<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:9877a78f-f0fe-4a07-ae4c-03dafb9d10b1,g:f8addafe-fd3a-4c10-8af8-661951881998-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.caesars.com/role/CONSOLIDATEDCONDENSEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="simple" xlink:href="czr-20250331.xsd#CONSOLIDATEDCONDENSEDSTATEMENTSOFOPERATIONSUNAUDITED"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/CONSOLIDATEDCONDENSEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_6fad5969-a23a-45ee-95fb-c51df55d5ea8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_StatementTable_6fad5969-a23a-45ee-95fb-c51df55d5ea8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_25435818-af06-4f63-8776-4d72c33d6cfe" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_6fad5969-a23a-45ee-95fb-c51df55d5ea8" xlink:to="loc_srt_ProductOrServiceAxis_25435818-af06-4f63-8776-4d72c33d6cfe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_25435818-af06-4f63-8776-4d72c33d6cfe_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_25435818-af06-4f63-8776-4d72c33d6cfe" xlink:to="loc_srt_ProductsAndServicesDomain_25435818-af06-4f63-8776-4d72c33d6cfe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_7de69dd3-4176-43df-8af4-ffd68ff6c167" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_25435818-af06-4f63-8776-4d72c33d6cfe" xlink:to="loc_srt_ProductsAndServicesDomain_7de69dd3-4176-43df-8af4-ffd68ff6c167" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CasinoMember_fec9f7bc-c518-4eb4-9a24-f62c26c3f790" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CasinoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7de69dd3-4176-43df-8af4-ffd68ff6c167" xlink:to="loc_us-gaap_CasinoMember_fec9f7bc-c518-4eb4-9a24-f62c26c3f790" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FoodAndBeverageMember_41cc2d99-5c27-42f1-a1a8-82511159c2d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FoodAndBeverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7de69dd3-4176-43df-8af4-ffd68ff6c167" xlink:to="loc_us-gaap_FoodAndBeverageMember_41cc2d99-5c27-42f1-a1a8-82511159c2d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HotelOwnedMember_1b5adf3e-e24c-4906-a73c-f0091ded0d0d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HotelOwnedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7de69dd3-4176-43df-8af4-ffd68ff6c167" xlink:to="loc_us-gaap_HotelOwnedMember_1b5adf3e-e24c-4906-a73c-f0091ded0d0d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_9bf8689d-8662-457e-a586-11be01bd33fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_7de69dd3-4176-43df-8af4-ffd68ff6c167" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_9bf8689d-8662-457e-a586-11be01bd33fd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_e423f7ab-2600-4e99-8152-c0872c416cd9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_RevenuesAbstract_e423f7ab-2600-4e99-8152-c0872c416cd9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d9dd6a18-a67f-4b6d-abc3-eeefac9c12d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_e423f7ab-2600-4e99-8152-c0872c416cd9" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d9dd6a18-a67f-4b6d-abc3-eeefac9c12d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_38e18ea1-6dde-47bf-bc89-560faac7bd3f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_38e18ea1-6dde-47bf-bc89-560faac7bd3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_3f301688-7dfc-42dd-8a5e-562584748517" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_3f301688-7dfc-42dd-8a5e-562584748517" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CorporateExpense_7d4b97c0-9b7f-444d-b463-c806e01e36ed" xlink:href="czr-20250331.xsd#czr_CorporateExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:to="loc_czr_CorporateExpense_7d4b97c0-9b7f-444d-b463-c806e01e36ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_bb354b4b-3f38-4126-9e52-2a930dac616f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:to="loc_us-gaap_DepreciationAndAmortization_bb354b4b-3f38-4126-9e52-2a930dac616f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_TransactionAndOtherCostsNet_6bf9cc5f-85c7-46d1-9829-7f90e0cdc753" xlink:href="czr-20250331.xsd#czr_TransactionAndOtherCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:to="loc_czr_TransactionAndOtherCostsNet_6bf9cc5f-85c7-46d1-9829-7f90e0cdc753" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_faf21b4f-dbb8-4a0a-97b0-05d295cdb7c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_83d61313-20ed-4c3d-a193-db1f3b1771b4" xlink:to="loc_us-gaap_CostsAndExpenses_faf21b4f-dbb8-4a0a-97b0-05d295cdb7c7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_d14fac61-4017-4131-a927-aa9c6fd7b9e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_OperatingIncomeLoss_d14fac61-4017-4131-a927-aa9c6fd7b9e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_5f284b49-6e05-49b2-af76-de58cba46470" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_5f284b49-6e05-49b2-af76-de58cba46470" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_d461a1bd-6461-46c5-a02e-ea4496807bf5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_5f284b49-6e05-49b2-af76-de58cba46470" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_d461a1bd-6461-46c5-a02e-ea4496807bf5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_f3701877-af59-4314-9776-cddede165ce1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_5f284b49-6e05-49b2-af76-de58cba46470" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_f3701877-af59-4314-9776-cddede165ce1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_7c78300d-bccb-43d3-828d-f04b68bb7ff9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_5f284b49-6e05-49b2-af76-de58cba46470" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_7c78300d-bccb-43d3-828d-f04b68bb7ff9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_6766271c-4079-445c-9189-9d96b9a309cc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_5f284b49-6e05-49b2-af76-de58cba46470" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_6766271c-4079-445c-9189-9d96b9a309cc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_2adaa77d-a24e-49e8-b9b4-e09a2455fcb5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterest_2adaa77d-a24e-49e8-b9b4-e09a2455fcb5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_da7dbdac-2a58-4eda-bb15-505e385367c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_da7dbdac-2a58-4eda-bb15-505e385367c2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_450091d2-92a4-45c4-a8a9-6dd6a191ce31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_ProfitLoss_450091d2-92a4-45c4-a8a9-6dd6a191ce31" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ec87183b-0b6f-4cc3-b7ed-c9824204b6a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ec87183b-0b6f-4cc3-b7ed-c9824204b6a2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_89870666-e6d0-4c8f-b97f-94855951e492" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_NetIncomeLoss_89870666-e6d0-4c8f-b97f-94855951e492" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_d3f2bd83-3c12-41f6-a512-249424e333d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_5d2b6a5b-a294-4999-92ca-daf7a54b5808" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_d3f2bd83-3c12-41f6-a512-249424e333d6" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_5cf1cced-ec5f-45af-b936-fe9388598b4d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_d3f2bd83-3c12-41f6-a512-249424e333d6" xlink:to="loc_us-gaap_EarningsPerShareBasic_5cf1cced-ec5f-45af-b936-fe9388598b4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_fccf10ac-4d9c-47d7-ad38-a316b6ee208b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_d3f2bd83-3c12-41f6-a512-249424e333d6" xlink:to="loc_us-gaap_EarningsPerShareDiluted_fccf10ac-4d9c-47d7-ad38-a316b6ee208b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_de3d3a1c-b400-43fb-b694-077d06bd626f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_d3f2bd83-3c12-41f6-a512-249424e333d6" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_de3d3a1c-b400-43fb-b694-077d06bd626f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7c698814-0072-4a5d-a70e-e3aa26a62066" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_d3f2bd83-3c12-41f6-a512-249424e333d6" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7c698814-0072-4a5d-a70e-e3aa26a62066" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/CONSOLIDATEDCONDENSEDSTATEMENTSOFSTOCKHOLDERSEQUITYUNAUDITED" xlink:type="simple" xlink:href="czr-20250331.xsd#CONSOLIDATEDCONDENSEDSTATEMENTSOFSTOCKHOLDERSEQUITYUNAUDITED"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/CONSOLIDATEDCONDENSEDSTATEMENTSOFSTOCKHOLDERSEQUITYUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_22d8b21c-eef7-4fce-9e46-68c0b43502ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_a4dfe951-50bb-4f2c-b50a-f1c3e9c4e19a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_22d8b21c-eef7-4fce-9e46-68c0b43502ee" xlink:to="loc_us-gaap_StatementTable_a4dfe951-50bb-4f2c-b50a-f1c3e9c4e19a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_b3a9152e-487b-4a6e-8c21-54bce59ee824" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_a4dfe951-50bb-4f2c-b50a-f1c3e9c4e19a" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_b3a9152e-487b-4a6e-8c21-54bce59ee824" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_b3a9152e-487b-4a6e-8c21-54bce59ee824_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_b3a9152e-487b-4a6e-8c21-54bce59ee824" xlink:to="loc_us-gaap_EquityComponentDomain_b3a9152e-487b-4a6e-8c21-54bce59ee824_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_b3a9152e-487b-4a6e-8c21-54bce59ee824" xlink:to="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_911f3281-959d-44d5-a087-b81faa797ef9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_PreferredStockMember_911f3281-959d-44d5-a087-b81faa797ef9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_8da37d09-ebd7-4763-80bd-eb9195b650ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_CommonStockMember_8da37d09-ebd7-4763-80bd-eb9195b650ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_e9ee720f-becb-4d38-b0b7-c5135931facc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_e9ee720f-becb-4d38-b0b7-c5135931facc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_c0d452d8-e06e-4b64-bf36-80415e516848" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_RetainedEarningsMember_c0d452d8-e06e-4b64-bf36-80415e516848" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_0b4680e4-e9e9-4523-acb2-8ddc9a76b538" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_0b4680e4-e9e9-4523-acb2-8ddc9a76b538" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_56a1d08d-3269-43f9-b253-f511125fd8b2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_TreasuryStockCommonMember_56a1d08d-3269-43f9-b253-f511125fd8b2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_50735fed-9643-4424-97d3-1038d711ec34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_dc99936c-852d-4082-9161-9e335f7e1f5b" xlink:to="loc_us-gaap_NoncontrollingInterestMember_50735fed-9643-4424-97d3-1038d711ec34" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_22d8b21c-eef7-4fce-9e46-68c0b43502ee" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_3bcab486-87f2-4bd1-9790-721c8e538e21" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_3bcab486-87f2-4bd1-9790-721c8e538e21" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6525f3cd-7d59-455c-b2f5-92509bad59d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6525f3cd-7d59-455c-b2f5-92509bad59d2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_707033c6-742b-4b20-a56e-ca96cf383603" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_707033c6-742b-4b20-a56e-ca96cf383603" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_fe170a54-6e06-4375-a65b-6eb839f0eca8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_fe170a54-6e06-4375-a65b-6eb839f0eca8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4b46667c-9eeb-4fe3-bb03-70a47ef509c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4b46667c-9eeb-4fe3-bb03-70a47ef509c4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_71b187d1-0bcc-4988-af8b-19915ed59598" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_ProfitLoss_71b187d1-0bcc-4988-af8b-19915ed59598" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_7e3d32d9-466a-4fde-9cab-2eb7679bdcf7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_7e3d32d9-466a-4fde-9cab-2eb7679bdcf7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_SharesWithheldRelatedToSettlementOfStockAwardsValue_d8e1f276-f488-4ab8-be94-ec6e6371fcab" xlink:href="czr-20250331.xsd#czr_SharesWithheldRelatedToSettlementOfStockAwardsValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_czr_SharesWithheldRelatedToSettlementOfStockAwardsValue_d8e1f276-f488-4ab8-be94-ec6e6371fcab" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestPeriodIncreaseDecrease_ef365bee-2afc-44ec-bef8-33169d9fc915" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestPeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_b7c87a25-5427-46e9-8bba-85b9b4dc8956" xlink:to="loc_us-gaap_MinorityInterestPeriodIncreaseDecrease_ef365bee-2afc-44ec-bef8-33169d9fc915" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_be029330-df8b-4d54-94d9-05f45d4145ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_37436bed-ba45-4bf9-9c2f-875bd530bd62" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_240affe9-9fc1-4b81-a752-b9727d71e6ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/OrganizationandDescriptionofBusinessNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#OrganizationandDescriptionofBusinessNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/OrganizationandDescriptionofBusinessNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_0c6ba7d8-3b1a-4650-896a-68a6b9f1745a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfVariableInterestEntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_0c6ba7d8-3b1a-4650-896a-68a6b9f1745a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_1a222157-ab89-4fc5-948d-600079a9dec3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_0c6ba7d8-3b1a-4650-896a-68a6b9f1745a" xlink:to="loc_srt_ProductOrServiceAxis_1a222157-ab89-4fc5-948d-600079a9dec3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_1a222157-ab89-4fc5-948d-600079a9dec3_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_1a222157-ab89-4fc5-948d-600079a9dec3" xlink:to="loc_srt_ProductsAndServicesDomain_1a222157-ab89-4fc5-948d-600079a9dec3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_4f1d4897-c16a-4808-b45c-5c042d76c319" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_1a222157-ab89-4fc5-948d-600079a9dec3" xlink:to="loc_srt_ProductsAndServicesDomain_4f1d4897-c16a-4808-b45c-5c042d76c319" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DomesticGamingAndHospitalityPropertiesMember_30afab2d-912f-48ac-88d1-3e6d25230faf" xlink:href="czr-20250331.xsd#czr_DomesticGamingAndHospitalityPropertiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_4f1d4897-c16a-4808-b45c-5c042d76c319" xlink:to="loc_czr_DomesticGamingAndHospitalityPropertiesMember_30afab2d-912f-48ac-88d1-3e6d25230faf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_SportsWageringMember_5b6f0d9e-97bd-4108-8c4e-5e737d93dc86" xlink:href="czr-20250331.xsd#czr_SportsWageringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_4f1d4897-c16a-4808-b45c-5c042d76c319" xlink:to="loc_czr_SportsWageringMember_5b6f0d9e-97bd-4108-8c4e-5e737d93dc86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_MobileSportsBettingMember_8a7081ae-1579-46fe-ae2f-dc6a4be39899" xlink:href="czr-20250331.xsd#czr_MobileSportsBettingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_4f1d4897-c16a-4808-b45c-5c042d76c319" xlink:to="loc_czr_MobileSportsBettingMember_8a7081ae-1579-46fe-ae2f-dc6a4be39899" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_OnlineRealMoneyGamingBusinessesMember_4fd16e4e-cc76-4865-876b-7912f0952993" xlink:href="czr-20250331.xsd#czr_OnlineRealMoneyGamingBusinessesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_4f1d4897-c16a-4808-b45c-5c042d76c319" xlink:to="loc_czr_OnlineRealMoneyGamingBusinessesMember_4fd16e4e-cc76-4865-876b-7912f0952993" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_d9a405b2-188d-494f-8afc-dff0ae60108b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_0c6ba7d8-3b1a-4650-896a-68a6b9f1745a" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_d9a405b2-188d-494f-8afc-dff0ae60108b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_d9a405b2-188d-494f-8afc-dff0ae60108b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_d9a405b2-188d-494f-8afc-dff0ae60108b" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_d9a405b2-188d-494f-8afc-dff0ae60108b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_bc8752c7-69e1-4a23-a4a9-be74babce49a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_d9a405b2-188d-494f-8afc-dff0ae60108b" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_bc8752c7-69e1-4a23-a4a9-be74babce49a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_0cc107a7-2fe7-46d4-8fcc-069d20dee569" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_bc8752c7-69e1-4a23-a4a9-be74babce49a" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_0cc107a7-2fe7-46d4-8fcc-069d20dee569" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_35497702-9987-41fa-8568-2e44e976aa30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfVariableInterestEntitiesTable_0c6ba7d8-3b1a-4650-896a-68a6b9f1745a" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_35497702-9987-41fa-8568-2e44e976aa30" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_35497702-9987-41fa-8568-2e44e976aa30_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_35497702-9987-41fa-8568-2e44e976aa30" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_35497702-9987-41fa-8568-2e44e976aa30_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8a52ab3e-6f4e-4f36-82d4-36fe0baa5678" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_35497702-9987-41fa-8568-2e44e976aa30" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8a52ab3e-6f4e-4f36-82d4-36fe0baa5678" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LINQPromenadeMember_255b6bb0-b927-460b-9cea-3444f3fffbf2" xlink:href="czr-20250331.xsd#czr_LINQPromenadeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8a52ab3e-6f4e-4f36-82d4-36fe0baa5678" xlink:to="loc_czr_LINQPromenadeMember_255b6bb0-b927-460b-9cea-3444f3fffbf2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_TotalNumberOfProperties_4c33a3e7-2224-48c4-ad8a-e7cc6029f3a0" xlink:href="czr-20250331.xsd#czr_TotalNumberOfProperties"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_czr_TotalNumberOfProperties_4c33a3e7-2224-48c4-ad8a-e7cc6029f3a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfStatesInWhichEntityOperates_c0439fbc-a4ad-49bd-b3a4-e563ee926645" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfStatesInWhichEntityOperates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_us-gaap_NumberOfStatesInWhichEntityOperates_c0439fbc-a4ad-49bd-b3a4-e563ee926645" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_NumberOfSlotMachinesAndVideoLotteryTerminals_a936c070-7dbd-44bb-843e-4daed65aa8e3" xlink:href="czr-20250331.xsd#czr_NumberOfSlotMachinesAndVideoLotteryTerminals"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_czr_NumberOfSlotMachinesAndVideoLotteryTerminals_a936c070-7dbd-44bb-843e-4daed65aa8e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_NumberOfTableGames_ddf17831-4dbf-4bb7-a874-01f412da2d11" xlink:href="czr-20250331.xsd#czr_NumberOfTableGames"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_czr_NumberOfTableGames_ddf17831-4dbf-4bb7-a874-01f412da2d11" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_NumberOfRoomsInHotel_f1c8ea01-aa1a-44aa-b2c9-d6b43096f6d8" xlink:href="czr-20250331.xsd#czr_NumberOfRoomsInHotel"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_czr_NumberOfRoomsInHotel_f1c8ea01-aa1a-44aa-b2c9-d6b43096f6d8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_61ce5fe9-01f8-4644-8604-f8bf20a2bd9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_61ce5fe9-01f8-4644-8604-f8bf20a2bd9a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_c6d15377-da0e-449d-b054-6392deb7ea99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_c6d15377-da0e-449d-b054-6392deb7ea99" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DisposalGroupIncludingDiscontinuedOperationNetIncomeLoss_5f38d7e7-5ed3-4f37-850e-8598d10b9e25" xlink:href="czr-20250331.xsd#czr_DisposalGroupIncludingDiscontinuedOperationNetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableInterestEntityLineItems_d079f8e6-43f6-4e51-85e3-bf39b0ce1fd5" xlink:to="loc_czr_DisposalGroupIncludingDiscontinuedOperationNetIncomeLoss_5f38d7e7-5ed3-4f37-850e-8598d10b9e25" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/BasisofPresentationandSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#BasisofPresentationandSignificantAccountingPoliciesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/BasisofPresentationandSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_7b5f7045-d9b0-486a-9c74-9075767a99d4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_65e5713f-f24d-48a5-9cb4-38e7e39fb344" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_7b5f7045-d9b0-486a-9c74-9075767a99d4" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_65e5713f-f24d-48a5-9cb4-38e7e39fb344" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_601a7383-f8b3-4279-a603-05788742d332" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_65e5713f-f24d-48a5-9cb4-38e7e39fb344" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_601a7383-f8b3-4279-a603-05788742d332" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_601a7383-f8b3-4279-a603-05788742d332_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_601a7383-f8b3-4279-a603-05788742d332" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_601a7383-f8b3-4279-a603-05788742d332_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e1719a75-a21b-423c-a233-e367cb791f2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_601a7383-f8b3-4279-a603-05788742d332" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e1719a75-a21b-423c-a233-e367cb791f2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_23889d8c-7c34-497d-a6f9-7acb95b8e5f1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_e1719a75-a21b-423c-a233-e367cb791f2d" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_23889d8c-7c34-497d-a6f9-7acb95b8e5f1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_82657804-660a-4546-8482-f00ca8940cb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MarketableSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_7b5f7045-d9b0-486a-9c74-9075767a99d4" xlink:to="loc_us-gaap_MarketableSecurities_82657804-660a-4546-8482-f00ca8940cb0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_12bd6ea0-8715-491f-b202-9f91ab8d72ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_7b5f7045-d9b0-486a-9c74-9075767a99d4" xlink:to="loc_us-gaap_AdvertisingExpense_12bd6ea0-8715-491f-b202-9f91ab8d72ee" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/PropertyandEquipmentDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#PropertyandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/PropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3f682f8f-0852-4b3d-a249-1b9dc4ac45f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_d5af8a1c-eaa9-4e01-b4da-395a93ff25e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3f682f8f-0852-4b3d-a249-1b9dc4ac45f5" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_d5af8a1c-eaa9-4e01-b4da-395a93ff25e1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d3764e5f-343a-48c6-9c8f-31b9a01917b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_d5af8a1c-eaa9-4e01-b4da-395a93ff25e1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d3764e5f-343a-48c6-9c8f-31b9a01917b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d3764e5f-343a-48c6-9c8f-31b9a01917b7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d3764e5f-343a-48c6-9c8f-31b9a01917b7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d3764e5f-343a-48c6-9c8f-31b9a01917b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_412ce965-27db-4dd7-a0ca-02b01f4aea70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d3764e5f-343a-48c6-9c8f-31b9a01917b7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_412ce965-27db-4dd7-a0ca-02b01f4aea70" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_8c2b0af5-a6a2-438a-a755-8f4ef67bb149" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_412ce965-27db-4dd7-a0ca-02b01f4aea70" xlink:to="loc_us-gaap_LandMember_8c2b0af5-a6a2-438a-a755-8f4ef67bb149" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_BuildingsRiverboatsLeaseholdAndLandImprovementsMember_6308463f-4d45-4c10-8d0f-73e5c0f48c50" xlink:href="czr-20250331.xsd#czr_BuildingsRiverboatsLeaseholdAndLandImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_412ce965-27db-4dd7-a0ca-02b01f4aea70" xlink:to="loc_czr_BuildingsRiverboatsLeaseholdAndLandImprovementsMember_6308463f-4d45-4c10-8d0f-73e5c0f48c50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_90b19411-a610-4392-9b07-ed9239b36abc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_412ce965-27db-4dd7-a0ca-02b01f4aea70" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_90b19411-a610-4392-9b07-ed9239b36abc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_c1ee89d0-d0c0-4d47-952f-7269530f847a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_412ce965-27db-4dd7-a0ca-02b01f4aea70" xlink:to="loc_us-gaap_ConstructionInProgressMember_c1ee89d0-d0c0-4d47-952f-7269530f847a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_e8968a0f-a6f9-4e03-b50c-0620158a25ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3f682f8f-0852-4b3d-a249-1b9dc4ac45f5" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization_e8968a0f-a6f9-4e03-b50c-0620158a25ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_baf3a747-874f-41ff-81cf-ba90ae4af71a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3f682f8f-0852-4b3d-a249-1b9dc4ac45f5" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization_baf3a747-874f-41ff-81cf-ba90ae4af71a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_4aa104b4-6127-4792-b787-d293958fa26e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3f682f8f-0852-4b3d-a249-1b9dc4ac45f5" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_4aa104b4-6127-4792-b787-d293958fa26e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_4f9d2a69-02ff-4846-bf9a-6b2a77d7cead" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_3f682f8f-0852-4b3d-a249-1b9dc4ac45f5" xlink:to="loc_us-gaap_Depreciation_4f9d2a69-02ff-4846-bf9a-6b2a77d7cead" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/GoodwillandIntangibleAssetsnetScheduleofFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#GoodwillandIntangibleAssetsnetScheduleofFiniteLivedandIndefiniteLivedIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/GoodwillandIntangibleAssetsnetScheduleofFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:href="czr-20250331.xsd#czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_9128a7df-8632-49d4-990e-6d17d235140a" xlink:href="czr-20250331.xsd#czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_9128a7df-8632-49d4-990e-6d17d235140a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e9763c87-d737-4f78-8cdc-ca059bb2f2c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_9128a7df-8632-49d4-990e-6d17d235140a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e9763c87-d737-4f78-8cdc-ca059bb2f2c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e9763c87-d737-4f78-8cdc-ca059bb2f2c4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e9763c87-d737-4f78-8cdc-ca059bb2f2c4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e9763c87-d737-4f78-8cdc-ca059bb2f2c4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_e9763c87-d737-4f78-8cdc-ca059bb2f2c4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_c3e214ae-3e40-458b-b1cf-2a7639ce06b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_c3e214ae-3e40-458b-b1cf-2a7639ce06b3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_GamingRightsAndOthersMember_783de045-9001-43ea-aba4-102216ed6479" xlink:href="czr-20250331.xsd#czr_GamingRightsAndOthersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:to="loc_czr_GamingRightsAndOthersMember_783de045-9001-43ea-aba4-102216ed6479" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_59daa679-dcc2-41de-aedf-a27755d51933" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:to="loc_us-gaap_TrademarksMember_59daa679-dcc2-41de-aedf-a27755d51933" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ReacquiredRightsMember_f0c0b36a-799c-4dae-b423-6ca6d2cf646e" xlink:href="czr-20250331.xsd#czr_ReacquiredRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:to="loc_czr_ReacquiredRightsMember_f0c0b36a-799c-4dae-b423-6ca6d2cf646e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_0ddef032-0516-4cda-8441-3d20a676eb16" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_e1627add-1a58-49be-a63e-f3d51933faa9" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_0ddef032-0516-4cda-8441-3d20a676eb16" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_e5e53b33-37cf-4a5d-8e37-b6920af02ad2" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_9128a7df-8632-49d4-990e-6d17d235140a" xlink:to="loc_srt_RangeAxis_e5e53b33-37cf-4a5d-8e37-b6920af02ad2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_e5e53b33-37cf-4a5d-8e37-b6920af02ad2_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_e5e53b33-37cf-4a5d-8e37-b6920af02ad2" xlink:to="loc_srt_RangeMember_e5e53b33-37cf-4a5d-8e37-b6920af02ad2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_46bafcb9-cd5e-4dee-8a60-6849f33664dc" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_e5e53b33-37cf-4a5d-8e37-b6920af02ad2" xlink:to="loc_srt_RangeMember_46bafcb9-cd5e-4dee-8a60-6849f33664dc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_aac50c26-48ec-421a-94b1-0e7df732a0bb" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_46bafcb9-cd5e-4dee-8a60-6849f33664dc" xlink:to="loc_srt_MinimumMember_aac50c26-48ec-421a-94b1-0e7df732a0bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_b88fcbd0-9bf6-429a-bb72-6ed0c95ce53a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_46bafcb9-cd5e-4dee-8a60-6849f33664dc" xlink:to="loc_srt_MaximumMember_b88fcbd0-9bf6-429a-bb72-6ed0c95ce53a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_ea28eb80-4fee-45ad-9aaa-03ccf5fb0766" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_9128a7df-8632-49d4-990e-6d17d235140a" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_ea28eb80-4fee-45ad-9aaa-03ccf5fb0766" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_ea28eb80-4fee-45ad-9aaa-03ccf5fb0766_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_ea28eb80-4fee-45ad-9aaa-03ccf5fb0766" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_ea28eb80-4fee-45ad-9aaa-03ccf5fb0766_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e77e31bf-30c4-451e-b1c9-d26a21c30341" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_ea28eb80-4fee-45ad-9aaa-03ccf5fb0766" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e77e31bf-30c4-451e-b1c9-d26a21c30341" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_IndefinitelivedTradeNamesMember_e092b4a9-3857-4687-8005-5eb203aca17e" xlink:href="czr-20250331.xsd#czr_IndefinitelivedTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e77e31bf-30c4-451e-b1c9-d26a21c30341" xlink:to="loc_czr_IndefinitelivedTradeNamesMember_e092b4a9-3857-4687-8005-5eb203aca17e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_bd4a1323-e517-4653-82e7-374af95d2f99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e77e31bf-30c4-451e-b1c9-d26a21c30341" xlink:to="loc_us-gaap_LicensingAgreementsMember_bd4a1323-e517-4653-82e7-374af95d2f99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsRewardsProgramsMember_4e73b42e-ed84-4983-a05f-6803d5ef0e0a" xlink:href="czr-20250331.xsd#czr_CaesarsRewardsProgramsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e77e31bf-30c4-451e-b1c9-d26a21c30341" xlink:to="loc_czr_CaesarsRewardsProgramsMember_4e73b42e-ed84-4983-a05f-6803d5ef0e0a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_1f18693e-c074-4969-8c3e-c26e66dcbd30" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_1f18693e-c074-4969-8c3e-c26e66dcbd30" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_df1f116f-fa9a-42ec-84c5-4e3fe09a0cdb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_df1f116f-fa9a-42ec-84c5-4e3fe09a0cdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_61d65fb1-deba-40ce-84ba-f8892a8c4cf8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_61d65fb1-deba-40ce-84ba-f8892a8c4cf8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_b26c0288-4bb2-4a2d-b0d5-cca8d74c87a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_b26c0288-4bb2-4a2d-b0d5-cca8d74c87a1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_351fa6da-9b38-4943-a811-f559081c8295" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_351fa6da-9b38-4943-a811-f559081c8295" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_7611f7c9-6ddf-4e82-914c-2f15928e190b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_FiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_69733daa-6bca-4246-a56e-53e5668a09de" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_7611f7c9-6ddf-4e82-914c-2f15928e190b" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LitigationCommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LitigationCommitmentsandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LitigationCommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_a3d738ac-c730-4214-8e9f-bd7bbbd9b0e9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_a9202890-f5d5-4254-ba58-f080384b1634" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_a3d738ac-c730-4214-8e9f-bd7bbbd9b0e9" xlink:to="loc_us-gaap_LossContingenciesTable_a9202890-f5d5-4254-ba58-f080384b1634" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CommitmentTypeAxis_415172c8-69d3-45de-8db6-69648d813597" xlink:href="czr-20250331.xsd#czr_CommitmentTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_a9202890-f5d5-4254-ba58-f080384b1634" xlink:to="loc_czr_CommitmentTypeAxis_415172c8-69d3-45de-8db6-69648d813597" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CommitmentTypeDomain_415172c8-69d3-45de-8db6-69648d813597_default" xlink:href="czr-20250331.xsd#czr_CommitmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_czr_CommitmentTypeAxis_415172c8-69d3-45de-8db6-69648d813597" xlink:to="loc_czr_CommitmentTypeDomain_415172c8-69d3-45de-8db6-69648d813597_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CommitmentTypeDomain_21d73c76-2d87-4d2b-b5c4-bd7acb193d72" xlink:href="czr-20250331.xsd#czr_CommitmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_czr_CommitmentTypeAxis_415172c8-69d3-45de-8db6-69648d813597" xlink:to="loc_czr_CommitmentTypeDomain_21d73c76-2d87-4d2b-b5c4-bd7acb193d72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_SportsSponsorshipAndPartnershipObligationsMember_e9a9d39a-1a53-4398-97fb-cbaaef75b607" xlink:href="czr-20250331.xsd#czr_SportsSponsorshipAndPartnershipObligationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_CommitmentTypeDomain_21d73c76-2d87-4d2b-b5c4-bd7acb193d72" xlink:to="loc_czr_SportsSponsorshipAndPartnershipObligationsMember_e9a9d39a-1a53-4398-97fb-cbaaef75b607" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedLicenseAgreements_0fd2f1d8-c939-480c-8c4e-2c20f2601465" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedLicenseAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_a3d738ac-c730-4214-8e9f-bd7bbbd9b0e9" xlink:to="loc_us-gaap_IndefiniteLivedLicenseAgreements_0fd2f1d8-c939-480c-8c4e-2c20f2601465" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelfInsuranceReserve_efd7bba5-3212-4b03-bc15-dede27ad6d6a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SelfInsuranceReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_a3d738ac-c730-4214-8e9f-bd7bbbd9b0e9" xlink:to="loc_us-gaap_SelfInsuranceReserve_efd7bba5-3212-4b03-bc15-dede27ad6d6a" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtScheduleofLongTermDebtDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_93ec17fb-d538-4853-81b7-9cc116c10a25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_DebtInstrumentTable_93ec17fb-d538-4853-81b7-9cc116c10a25" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_5e8f9c55-d984-480c-971b-6a86f242031d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_93ec17fb-d538-4853-81b7-9cc116c10a25" xlink:to="loc_us-gaap_DebtInstrumentAxis_5e8f9c55-d984-480c-971b-6a86f242031d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5e8f9c55-d984-480c-971b-6a86f242031d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_5e8f9c55-d984-480c-971b-6a86f242031d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5e8f9c55-d984-480c-971b-6a86f242031d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_5e8f9c55-d984-480c-971b-6a86f242031d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEIRevolvingCreditFacilityMember_a9dc672d-ef92-4e6f-a21d-608a24e4580a" xlink:href="czr-20250331.xsd#czr_CEIRevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEIRevolvingCreditFacilityMember_a9dc672d-ef92-4e6f-a21d-608a24e4580a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEITermLoanAMember_892a8f78-57b9-4ac7-a8aa-6eff5fbf32a5" xlink:href="czr-20250331.xsd#czr_CEITermLoanAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEITermLoanAMember_892a8f78-57b9-4ac7-a8aa-6eff5fbf32a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CVARevolvingCreditFacilityMember_9317a57e-a0f6-42f0-b3b7-2f9be6fb8373" xlink:href="czr-20250331.xsd#czr_CVARevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CVARevolvingCreditFacilityMember_9317a57e-a0f6-42f0-b3b7-2f9be6fb8373" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CVADelayedDrawTermLoanMember_1ec8623d-8928-451e-ae70-a28e0982d597" xlink:href="czr-20250331.xsd#czr_CVADelayedDrawTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CVADelayedDrawTermLoanMember_1ec8623d-8928-451e-ae70-a28e0982d597" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEITermLoanBMember_ec412cc9-6060-4490-a048-945b09694d2f" xlink:href="czr-20250331.xsd#czr_CEITermLoanBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEITermLoanBMember_ec412cc9-6060-4490-a048-945b09694d2f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEITermLoanB1Member_adbd644e-387c-4ab2-a1ae-4d3cdcd7f4bd" xlink:href="czr-20250331.xsd#czr_CEITermLoanB1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEITermLoanB1Member_adbd644e-387c-4ab2-a1ae-4d3cdcd7f4bd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorSecuredNotesDue2030Member_51fc5d70-7d55-4481-a94d-3557f0a16fec" xlink:href="czr-20250331.xsd#czr_CEISeniorSecuredNotesDue2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEISeniorSecuredNotesDue2030Member_51fc5d70-7d55-4481-a94d-3557f0a16fec" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorSecuredNotesDue2032Member_74dcb0c7-66c6-41e0-8794-878e58a6fc52" xlink:href="czr-20250331.xsd#czr_CEISeniorSecuredNotesDue2032Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEISeniorSecuredNotesDue2032Member_74dcb0c7-66c6-41e0-8794-878e58a6fc52" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorNotesDue2027Member_c9f61adb-6bc4-4fae-9e31-38b0a63e05ff" xlink:href="czr-20250331.xsd#czr_CEISeniorNotesDue2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEISeniorNotesDue2027Member_c9f61adb-6bc4-4fae-9e31-38b0a63e05ff" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorNotesDue2029Member_815a210d-aeaa-407f-a110-d9eeb4d8ece6" xlink:href="czr-20250331.xsd#czr_CEISeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEISeniorNotesDue2029Member_815a210d-aeaa-407f-a110-d9eeb4d8ece6" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorNotesDue2032Member_9f657e5e-3ca4-4b9d-9b9c-1969ff5e34b4" xlink:href="czr-20250331.xsd#czr_CEISeniorNotesDue2032Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20e20a30-4644-4e2e-b8e0-0ebd99006c14" xlink:to="loc_czr_CEISeniorNotesDue2032Member_9f657e5e-3ca4-4b9d-9b9c-1969ff5e34b4" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_328db6f6-3ac6-4e15-83c7-24d8dc81b747" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_93ec17fb-d538-4853-81b7-9cc116c10a25" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_328db6f6-3ac6-4e15-83c7-24d8dc81b747" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_328db6f6-3ac6-4e15-83c7-24d8dc81b747_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_328db6f6-3ac6-4e15-83c7-24d8dc81b747" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_328db6f6-3ac6-4e15-83c7-24d8dc81b747_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9dd5a81a-c161-442d-b981-373ec42cfb71" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_328db6f6-3ac6-4e15-83c7-24d8dc81b747" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_9dd5a81a-c161-442d-b981-373ec42cfb71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_f6bea58f-8127-41be-bc82-6b2cec3c41bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_9dd5a81a-c161-442d-b981-373ec42cfb71" xlink:to="loc_us-gaap_LineOfCreditMember_f6bea58f-8127-41be-bc82-6b2cec3c41bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_72919f1a-c2a4-497c-bbe2-85ab0417b157" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_9dd5a81a-c161-442d-b981-373ec42cfb71" xlink:to="loc_us-gaap_SeniorNotesMember_72919f1a-c2a4-497c-bbe2-85ab0417b157" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_97456390-07a3-4f9b-b666-5968c250614d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_93ec17fb-d538-4853-81b7-9cc116c10a25" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_97456390-07a3-4f9b-b666-5968c250614d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_97456390-07a3-4f9b-b666-5968c250614d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_97456390-07a3-4f9b-b666-5968c250614d" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_97456390-07a3-4f9b-b666-5968c250614d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_41807363-a927-4120-8255-5b470a4155b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_97456390-07a3-4f9b-b666-5968c250614d" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_41807363-a927-4120-8255-5b470a4155b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_761cde6b-8275-423a-8667-94dc4030671d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_41807363-a927-4120-8255-5b470a4155b8" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_761cde6b-8275-423a-8667-94dc4030671d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_f3e93f27-213c-44c9-9f40-69c3b8a1e789" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_761cde6b-8275-423a-8667-94dc4030671d" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_f3e93f27-213c-44c9-9f40-69c3b8a1e789" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_640e4b5a-f1c8-451f-9069-5e27fc1c6c5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_761cde6b-8275-423a-8667-94dc4030671d" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_640e4b5a-f1c8-451f-9069-5e27fc1c6c5c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_c0e35fc4-d077-4157-afef-8eb5d4ee1b60" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_c0e35fc4-d077-4157-afef-8eb5d4ee1b60" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_e429e423-1c14-4006-877d-f945a7486505" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_e429e423-1c14-4006-877d-f945a7486505" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SpecialAssessmentBond_66f55fba-2e11-4ebf-80cc-89d6ea56bb73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SpecialAssessmentBond"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_SpecialAssessmentBond_66f55fba-2e11-4ebf-80cc-89d6ea56bb73" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermNotesPayable_8c30f45f-bc25-4bb9-b9c1-8ae9ab2195e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_LongTermNotesPayable_8c30f45f-bc25-4bb9-b9c1-8ae9ab2195e7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_ebea9d6f-ef19-4d1d-a10f-feef1a7855a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_LongTermDebt_ebea9d6f-ef19-4d1d-a10f-feef1a7855a2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_190e242b-5dd6-416b-99bb-8fdce3be1bd3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_LongTermDebtCurrent_190e242b-5dd6-416b-99bb-8fdce3be1bd3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_6f50951d-0855-4edf-a74a-c5fedbf3b9fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_6f50951d-0855-4edf-a74a-c5fedbf3b9fd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_ae88a3da-7bd7-4820-8252-9104056bc6c0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_ae88a3da-7bd7-4820-8252-9104056bc6c0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_804bdd1b-b4a1-4fab-886e-5745b9001668" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_804bdd1b-b4a1-4fab-886e-5745b9001668" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_2fa493bf-81a9-4fe2-b9a2-cb33e418768d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c3feb4a1-aab0-4bc7-a8a4-bc4d13eb1ce4" xlink:to="loc_us-gaap_LongTermDebtFairValue_2fa493bf-81a9-4fe2-b9a2-cb33e418768d" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCEITermLoansandCEIRevolvingCreditFacilityNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCEITermLoansandCEIRevolvingCreditFacilityNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCEITermLoansandCEIRevolvingCreditFacilityNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_1f9bf638-98e1-4367-8c58-682093cca09a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:to="loc_us-gaap_CreditFacilityAxis_1f9bf638-98e1-4367-8c58-682093cca09a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_1f9bf638-98e1-4367-8c58-682093cca09a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_1f9bf638-98e1-4367-8c58-682093cca09a" xlink:to="loc_us-gaap_CreditFacilityDomain_1f9bf638-98e1-4367-8c58-682093cca09a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_f4b0a06d-1c3b-4e44-9060-66418bdffd27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_1f9bf638-98e1-4367-8c58-682093cca09a" xlink:to="loc_us-gaap_CreditFacilityDomain_f4b0a06d-1c3b-4e44-9060-66418bdffd27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEIRevolvingCreditFacilityMember_550b0b61-9300-4a00-abcd-91acaab42a7d" xlink:href="czr-20250331.xsd#czr_CEIRevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_f4b0a06d-1c3b-4e44-9060-66418bdffd27" xlink:to="loc_czr_CEIRevolvingCreditFacilityMember_550b0b61-9300-4a00-abcd-91acaab42a7d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEIRevolvingCreditFacilityPermittedUseReservesMember_94ce89fb-9304-406b-9b0e-973728f7c76d" xlink:href="czr-20250331.xsd#czr_CEIRevolvingCreditFacilityPermittedUseReservesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_CEIRevolvingCreditFacilityMember_550b0b61-9300-4a00-abcd-91acaab42a7d" xlink:to="loc_czr_CEIRevolvingCreditFacilityPermittedUseReservesMember_94ce89fb-9304-406b-9b0e-973728f7c76d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEIRevolvingCreditFacilityRegulatoryPurposeMember_3c80b951-c537-464a-86da-3ac3e07ced7e" xlink:href="czr-20250331.xsd#czr_CEIRevolvingCreditFacilityRegulatoryPurposeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_CEIRevolvingCreditFacilityMember_550b0b61-9300-4a00-abcd-91acaab42a7d" xlink:to="loc_czr_CEIRevolvingCreditFacilityRegulatoryPurposeMember_3c80b951-c537-464a-86da-3ac3e07ced7e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_c8542c31-f577-4dd3-82cf-af11aa641703" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_f4b0a06d-1c3b-4e44-9060-66418bdffd27" xlink:to="loc_us-gaap_LineOfCreditMember_c8542c31-f577-4dd3-82cf-af11aa641703" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_f4614351-1c40-449e-83c6-81cce13bece6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_f4614351-1c40-449e-83c6-81cce13bece6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_f4614351-1c40-449e-83c6-81cce13bece6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f4614351-1c40-449e-83c6-81cce13bece6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_f4614351-1c40-449e-83c6-81cce13bece6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8bf5ff67-eaf4-4856-900b-3559dbd704ef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f4614351-1c40-449e-83c6-81cce13bece6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_8bf5ff67-eaf4-4856-900b-3559dbd704ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_369fdbbb-4133-4ae2-93ba-97a27dfcd908" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8bf5ff67-eaf4-4856-900b-3559dbd704ef" xlink:to="loc_us-gaap_LineOfCreditMember_369fdbbb-4133-4ae2-93ba-97a27dfcd908" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_94285956-fb63-4e45-9e28-8d0cd971dbdc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8bf5ff67-eaf4-4856-900b-3559dbd704ef" xlink:to="loc_us-gaap_LetterOfCreditMember_94285956-fb63-4e45-9e28-8d0cd971dbdc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_ba25353c-1ef5-46bc-b5af-eda97cae84ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8bf5ff67-eaf4-4856-900b-3559dbd704ef" xlink:to="loc_us-gaap_SecuredDebtMember_ba25353c-1ef5-46bc-b5af-eda97cae84ea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_1f79bf8f-a39f-4d68-a8bc-9a74a4b5fd3c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8bf5ff67-eaf4-4856-900b-3559dbd704ef" xlink:to="loc_us-gaap_SeniorNotesMember_1f79bf8f-a39f-4d68-a8bc-9a74a4b5fd3c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_0c3e999d-5a27-42a3-8b59-a23a064af602" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:to="loc_us-gaap_DebtInstrumentAxis_0c3e999d-5a27-42a3-8b59-a23a064af602" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_0c3e999d-5a27-42a3-8b59-a23a064af602_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_0c3e999d-5a27-42a3-8b59-a23a064af602" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_0c3e999d-5a27-42a3-8b59-a23a064af602_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_24a9be17-ecec-40db-bbbe-fe6c4adcf7f2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_0c3e999d-5a27-42a3-8b59-a23a064af602" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_24a9be17-ecec-40db-bbbe-fe6c4adcf7f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember_8f7238ff-3219-48cb-84c5-ee90c701453d" xlink:href="czr-20250331.xsd#czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_24a9be17-ecec-40db-bbbe-fe6c4adcf7f2" xlink:to="loc_czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember_8f7238ff-3219-48cb-84c5-ee90c701453d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEITermLoanAMember_eff4f167-4154-41c1-8fc1-0452b5fcd279" xlink:href="czr-20250331.xsd#czr_CEITermLoanAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember_8f7238ff-3219-48cb-84c5-ee90c701453d" xlink:to="loc_czr_CEITermLoanAMember_eff4f167-4154-41c1-8fc1-0452b5fcd279" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEITermLoanBMember_b1d76e90-7b40-43b0-a1ed-2fb245aa303f" xlink:href="czr-20250331.xsd#czr_CEITermLoanBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_24a9be17-ecec-40db-bbbe-fe6c4adcf7f2" xlink:to="loc_czr_CEITermLoanBMember_b1d76e90-7b40-43b0-a1ed-2fb245aa303f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEITermLoanB1Member_84da3c83-1225-4cbc-b96c-044900b4ef5e" xlink:href="czr-20250331.xsd#czr_CEITermLoanB1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_24a9be17-ecec-40db-bbbe-fe6c4adcf7f2" xlink:to="loc_czr_CEITermLoanB1Member_84da3c83-1225-4cbc-b96c-044900b4ef5e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_ba21fdec-e202-4508-83ba-29dbef85c177" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:to="loc_us-gaap_VariableRateAxis_ba21fdec-e202-4508-83ba-29dbef85c177" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_ba21fdec-e202-4508-83ba-29dbef85c177_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_ba21fdec-e202-4508-83ba-29dbef85c177" xlink:to="loc_us-gaap_VariableRateDomain_ba21fdec-e202-4508-83ba-29dbef85c177_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_5c3ed465-5429-4d9a-bda4-ec3213e2245a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_ba21fdec-e202-4508-83ba-29dbef85c177" xlink:to="loc_us-gaap_VariableRateDomain_5c3ed465-5429-4d9a-bda4-ec3213e2245a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_f9c9f2d7-8d81-4dc2-a8d6-002bb8b90824" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_5c3ed465-5429-4d9a-bda4-ec3213e2245a" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_f9c9f2d7-8d81-4dc2-a8d6-002bb8b90824" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_35dd9eba-bc55-4f79-881b-1e12c163e025" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FederalFundsEffectiveSwapRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_5c3ed465-5429-4d9a-bda4-ec3213e2245a" xlink:to="loc_us-gaap_FederalFundsEffectiveSwapRateMember_35dd9eba-bc55-4f79-881b-1e12c163e025" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_5f67b481-fae8-484c-b640-cb2ab5446b46" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_5c3ed465-5429-4d9a-bda4-ec3213e2245a" xlink:to="loc_us-gaap_BaseRateMember_5f67b481-fae8-484c-b640-cb2ab5446b46" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ApplicableMarginMember_b63211a4-1387-45f0-addf-6a6cd1dd72bb" xlink:href="czr-20250331.xsd#czr_ApplicableMarginMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_5c3ed465-5429-4d9a-bda4-ec3213e2245a" xlink:to="loc_czr_ApplicableMarginMember_b63211a4-1387-45f0-addf-6a6cd1dd72bb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_VariableRateComponentAxis_287da575-4fbc-4a4c-aeda-c739b48e3358" xlink:href="czr-20250331.xsd#czr_VariableRateComponentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:to="loc_czr_VariableRateComponentAxis_287da575-4fbc-4a4c-aeda-c739b48e3358" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_VariableRateComponentDomain_287da575-4fbc-4a4c-aeda-c739b48e3358_default" xlink:href="czr-20250331.xsd#czr_VariableRateComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_czr_VariableRateComponentAxis_287da575-4fbc-4a4c-aeda-c739b48e3358" xlink:to="loc_czr_VariableRateComponentDomain_287da575-4fbc-4a4c-aeda-c739b48e3358_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_VariableRateComponentDomain_b8ad8867-5ec7-4394-b440-1aa0aa01d2bb" xlink:href="czr-20250331.xsd#czr_VariableRateComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_czr_VariableRateComponentAxis_287da575-4fbc-4a4c-aeda-c739b48e3358" xlink:to="loc_czr_VariableRateComponentDomain_b8ad8867-5ec7-4394-b440-1aa0aa01d2bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_VariableRateComponentOneMember_0fabb049-a279-4c67-806f-291745086bab" xlink:href="czr-20250331.xsd#czr_VariableRateComponentOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_VariableRateComponentDomain_b8ad8867-5ec7-4394-b440-1aa0aa01d2bb" xlink:to="loc_czr_VariableRateComponentOneMember_0fabb049-a279-4c67-806f-291745086bab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_VariableRateComponentTwoMember_d89c2f6e-f286-493f-b2be-07cded28dbb5" xlink:href="czr-20250331.xsd#czr_VariableRateComponentTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_VariableRateComponentDomain_b8ad8867-5ec7-4394-b440-1aa0aa01d2bb" xlink:to="loc_czr_VariableRateComponentTwoMember_d89c2f6e-f286-493f-b2be-07cded28dbb5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_218ed0c1-cde1-4538-9559-593a5dff0271" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_affc831d-c2a3-44e2-ae23-c6c44b670278" xlink:to="loc_srt_RangeAxis_218ed0c1-cde1-4538-9559-593a5dff0271" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_218ed0c1-cde1-4538-9559-593a5dff0271_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_218ed0c1-cde1-4538-9559-593a5dff0271" xlink:to="loc_srt_RangeMember_218ed0c1-cde1-4538-9559-593a5dff0271_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_afcbb0c2-8f25-460d-a130-9751d8049d97" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_218ed0c1-cde1-4538-9559-593a5dff0271" xlink:to="loc_srt_RangeMember_afcbb0c2-8f25-460d-a130-9751d8049d97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_df849933-9620-4dec-8a8e-127f471b3b78" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_afcbb0c2-8f25-460d-a130-9751d8049d97" xlink:to="loc_srt_MinimumMember_df849933-9620-4dec-8a8e-127f471b3b78" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_a273b38d-af5a-4c78-b46c-78edb8428a45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_a273b38d-af5a-4c78-b46c-78edb8428a45" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LineOfCreditFacilityAccordionFeatureIncreaseLimit_b9bdcf39-2a5e-40fc-89c8-6b0d39e11db0" xlink:href="czr-20250331.xsd#czr_LineOfCreditFacilityAccordionFeatureIncreaseLimit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_czr_LineOfCreditFacilityAccordionFeatureIncreaseLimit_b9bdcf39-2a5e-40fc-89c8-6b0d39e11db0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_a72bec6b-6e44-4786-a1f1-17dfd67f337c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_a72bec6b-6e44-4786-a1f1-17dfd67f337c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_4e5cc40c-a24b-487c-9817-784e78da3a44" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_4e5cc40c-a24b-487c-9817-784e78da3a44" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_386f092b-1b11-4d17-a3aa-aa1a48a3c060" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_386f092b-1b11-4d17-a3aa-aa1a48a3c060" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DebtInstrumentCovenantLeverageRatioNumberOfStepdowns_91adc155-c3bb-409e-80b9-ddaa24df0b08" xlink:href="czr-20250331.xsd#czr_DebtInstrumentCovenantLeverageRatioNumberOfStepdowns"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_czr_DebtInstrumentCovenantLeverageRatioNumberOfStepdowns_91adc155-c3bb-409e-80b9-ddaa24df0b08" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DebtInstrumentCovenantLeverageRatioStepdownPercentage_482b4b46-3c4d-428b-84ea-ed47fc97b75b" xlink:href="czr-20250331.xsd#czr_DebtInstrumentCovenantLeverageRatioStepdownPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_czr_DebtInstrumentCovenantLeverageRatioStepdownPercentage_482b4b46-3c4d-428b-84ea-ed47fc97b75b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_bc621ed6-a32c-44ed-9ab0-ca58ccaa884d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_bc621ed6-a32c-44ed-9ab0-ca58ccaa884d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DebtInstrumentQuarterlyAmortizationPaymentsPercentageOfOriginalPrincipalAmount_63039c09-8e95-45ee-9ee9-2a191f51655f" xlink:href="czr-20250331.xsd#czr_DebtInstrumentQuarterlyAmortizationPaymentsPercentageOfOriginalPrincipalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_czr_DebtInstrumentQuarterlyAmortizationPaymentsPercentageOfOriginalPrincipalAmount_63039c09-8e95-45ee-9ee9-2a191f51655f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_845d50a2-2041-45ab-9224-a83089962f2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_845d50a2-2041-45ab-9224-a83089962f2f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_b6dae13b-588d-4038-a97e-56cea25f9e0f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3a6b2ea9-894f-44fe-b692-f41aab77dd44" xlink:to="loc_us-gaap_LineOfCredit_b6dae13b-588d-4038-a97e-56cea25f9e0f" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCaesarsVirginiaCreditFacilitydue2029Details" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCaesarsVirginiaCreditFacilitydue2029Details"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCaesarsVirginiaCreditFacilitydue2029Details" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_15d20fbd-5c7b-4c50-bcd6-831231c8dc93" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c38fc41f-b41b-42cf-920a-9d1f2ffe195b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15d20fbd-5c7b-4c50-bcd6-831231c8dc93" xlink:to="loc_us-gaap_DebtInstrumentTable_c38fc41f-b41b-42cf-920a-9d1f2ffe195b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_96d316dd-fd41-4a04-a72d-5c06b8da56ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c38fc41f-b41b-42cf-920a-9d1f2ffe195b" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_96d316dd-fd41-4a04-a72d-5c06b8da56ec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_96d316dd-fd41-4a04-a72d-5c06b8da56ec_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_96d316dd-fd41-4a04-a72d-5c06b8da56ec" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_96d316dd-fd41-4a04-a72d-5c06b8da56ec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_94aeb50b-4f82-44ab-899d-55796aa09ea2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_96d316dd-fd41-4a04-a72d-5c06b8da56ec" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_94aeb50b-4f82-44ab-899d-55796aa09ea2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_d9000900-18af-4ca6-bd56-65af4548ea6c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_94aeb50b-4f82-44ab-899d-55796aa09ea2" xlink:to="loc_us-gaap_LineOfCreditMember_d9000900-18af-4ca6-bd56-65af4548ea6c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_ab4f66cb-31b1-4eed-9086-1f13631d7bd6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c38fc41f-b41b-42cf-920a-9d1f2ffe195b" xlink:to="loc_us-gaap_DebtInstrumentAxis_ab4f66cb-31b1-4eed-9086-1f13631d7bd6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ab4f66cb-31b1-4eed-9086-1f13631d7bd6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_ab4f66cb-31b1-4eed-9086-1f13631d7bd6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ab4f66cb-31b1-4eed-9086-1f13631d7bd6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_dacf8b7d-1225-4ec2-bc64-4fb127d60f28" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_ab4f66cb-31b1-4eed-9086-1f13631d7bd6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_dacf8b7d-1225-4ec2-bc64-4fb127d60f28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CVACreditAgreementMember_9847e583-1731-4a04-8aab-f35f111d9908" xlink:href="czr-20250331.xsd#czr_CVACreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_dacf8b7d-1225-4ec2-bc64-4fb127d60f28" xlink:to="loc_czr_CVACreditAgreementMember_9847e583-1731-4a04-8aab-f35f111d9908" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_c137bd67-473a-4955-adc3-8c3833313498" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c38fc41f-b41b-42cf-920a-9d1f2ffe195b" xlink:to="loc_us-gaap_CreditFacilityAxis_c137bd67-473a-4955-adc3-8c3833313498" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_c137bd67-473a-4955-adc3-8c3833313498_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_c137bd67-473a-4955-adc3-8c3833313498" xlink:to="loc_us-gaap_CreditFacilityDomain_c137bd67-473a-4955-adc3-8c3833313498_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_9a60a59f-28f2-4648-9b44-872c0972249d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_c137bd67-473a-4955-adc3-8c3833313498" xlink:to="loc_us-gaap_CreditFacilityDomain_9a60a59f-28f2-4648-9b44-872c0972249d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_e4d955f5-4f42-464b-ab9a-a8a344661778" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_9a60a59f-28f2-4648-9b44-872c0972249d" xlink:to="loc_us-gaap_SecuredDebtMember_e4d955f5-4f42-464b-ab9a-a8a344661778" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_2920348a-bedd-4111-bb5b-fe1ec26a7493" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_9a60a59f-28f2-4648-9b44-872c0972249d" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_2920348a-bedd-4111-bb5b-fe1ec26a7493" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_388cee88-ecd6-4f2a-868e-b80e938eb0cc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_9a60a59f-28f2-4648-9b44-872c0972249d" xlink:to="loc_us-gaap_LetterOfCreditMember_388cee88-ecd6-4f2a-868e-b80e938eb0cc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_5a5aa4c5-25e3-49cb-90ae-6e6d334bfa71" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15d20fbd-5c7b-4c50-bcd6-831231c8dc93" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_5a5aa4c5-25e3-49cb-90ae-6e6d334bfa71" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_8d3407e0-0fd3-4ac1-9210-0fd47d1d0ec9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15d20fbd-5c7b-4c50-bcd6-831231c8dc93" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_8d3407e0-0fd3-4ac1-9210-0fd47d1d0ec9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_153b29e3-26b5-448b-9242-f811dc09332d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15d20fbd-5c7b-4c50-bcd6-831231c8dc93" xlink:to="loc_us-gaap_LongTermDebt_153b29e3-26b5-448b-9242-f811dc09332d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_74ea57d4-d520-4344-b02b-3460d9679dd2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_15d20fbd-5c7b-4c50-bcd6-831231c8dc93" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_74ea57d4-d520-4344-b02b-3460d9679dd2" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCEISeniorSecuredNotesdue2030NarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCEISeniorSecuredNotesdue2030NarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCEISeniorSecuredNotesdue2030NarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_a3f485d5-e4ea-4e78-b45e-9a9e3b7acee2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_08365bac-2de5-4a9d-8e9e-713673a2c6fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a3f485d5-e4ea-4e78-b45e-9a9e3b7acee2" xlink:to="loc_us-gaap_DebtInstrumentTable_08365bac-2de5-4a9d-8e9e-713673a2c6fe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_aa60a67f-00f4-45c3-82cc-b38a936972f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_08365bac-2de5-4a9d-8e9e-713673a2c6fe" xlink:to="loc_us-gaap_DebtInstrumentAxis_aa60a67f-00f4-45c3-82cc-b38a936972f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_aa60a67f-00f4-45c3-82cc-b38a936972f8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_aa60a67f-00f4-45c3-82cc-b38a936972f8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_aa60a67f-00f4-45c3-82cc-b38a936972f8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5e673416-e107-4899-a2aa-8efc127c2302" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_aa60a67f-00f4-45c3-82cc-b38a936972f8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5e673416-e107-4899-a2aa-8efc127c2302" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorSecuredNotesDue2030Member_14c38e45-cf2a-4818-9d53-f6c911cb4805" xlink:href="czr-20250331.xsd#czr_CEISeniorSecuredNotesDue2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5e673416-e107-4899-a2aa-8efc127c2302" xlink:to="loc_czr_CEISeniorSecuredNotesDue2030Member_14c38e45-cf2a-4818-9d53-f6c911cb4805" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_74ed347a-4434-4d8c-8b58-b2ae0c1f83ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_08365bac-2de5-4a9d-8e9e-713673a2c6fe" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_74ed347a-4434-4d8c-8b58-b2ae0c1f83ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_74ed347a-4434-4d8c-8b58-b2ae0c1f83ca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_74ed347a-4434-4d8c-8b58-b2ae0c1f83ca" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_74ed347a-4434-4d8c-8b58-b2ae0c1f83ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ead53756-a7cf-42e8-8efa-32c946b5fab0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_74ed347a-4434-4d8c-8b58-b2ae0c1f83ca" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ead53756-a7cf-42e8-8efa-32c946b5fab0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_0b8b45f2-83bb-4209-af09-befc5f85203c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ead53756-a7cf-42e8-8efa-32c946b5fab0" xlink:to="loc_us-gaap_SeniorNotesMember_0b8b45f2-83bb-4209-af09-befc5f85203c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_fd3726a7-78f1-4c90-af87-898efc5fa67a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a3f485d5-e4ea-4e78-b45e-9a9e3b7acee2" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_fd3726a7-78f1-4c90-af87-898efc5fa67a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_ca07ba2f-f1ab-458c-9b46-6716855e384d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a3f485d5-e4ea-4e78-b45e-9a9e3b7acee2" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_ca07ba2f-f1ab-458c-9b46-6716855e384d" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCEISeniorSecuredNotesdue2032NarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCEISeniorSecuredNotesdue2032NarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCEISeniorSecuredNotesdue2032NarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_1a3046ae-1a2c-4bf1-b7a3-4e925358534d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_75f4d0c8-a9f1-4542-a429-2abd86a384f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1a3046ae-1a2c-4bf1-b7a3-4e925358534d" xlink:to="loc_us-gaap_DebtInstrumentTable_75f4d0c8-a9f1-4542-a429-2abd86a384f5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_93fcac98-ff96-4c7f-9247-eb75f9b12488" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_75f4d0c8-a9f1-4542-a429-2abd86a384f5" xlink:to="loc_us-gaap_DebtInstrumentAxis_93fcac98-ff96-4c7f-9247-eb75f9b12488" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_93fcac98-ff96-4c7f-9247-eb75f9b12488_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_93fcac98-ff96-4c7f-9247-eb75f9b12488" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_93fcac98-ff96-4c7f-9247-eb75f9b12488_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_4f8a8e7e-7b03-455e-94b6-e6adade547c8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_93fcac98-ff96-4c7f-9247-eb75f9b12488" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_4f8a8e7e-7b03-455e-94b6-e6adade547c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorSecuredNotesDue2032Member_7c751d38-42a4-4390-877c-30a284bf54b9" xlink:href="czr-20250331.xsd#czr_CEISeniorSecuredNotesDue2032Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_4f8a8e7e-7b03-455e-94b6-e6adade547c8" xlink:to="loc_czr_CEISeniorSecuredNotesDue2032Member_7c751d38-42a4-4390-877c-30a284bf54b9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_0c780b55-c02d-4fc5-8d50-eea4a37b2fa1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_75f4d0c8-a9f1-4542-a429-2abd86a384f5" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_0c780b55-c02d-4fc5-8d50-eea4a37b2fa1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0c780b55-c02d-4fc5-8d50-eea4a37b2fa1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0c780b55-c02d-4fc5-8d50-eea4a37b2fa1" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0c780b55-c02d-4fc5-8d50-eea4a37b2fa1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_bbe9b682-e48d-4b1a-be1d-0232015d3f99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0c780b55-c02d-4fc5-8d50-eea4a37b2fa1" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_bbe9b682-e48d-4b1a-be1d-0232015d3f99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_5d79fa73-03c5-4c59-ac15-839ea23f21d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_bbe9b682-e48d-4b1a-be1d-0232015d3f99" xlink:to="loc_us-gaap_SeniorNotesMember_5d79fa73-03c5-4c59-ac15-839ea23f21d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_1c83ce30-337f-413f-9cba-0cb09655d60d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1a3046ae-1a2c-4bf1-b7a3-4e925358534d" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_1c83ce30-337f-413f-9cba-0cb09655d60d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_c32578af-ff12-4d29-bb81-718624c08a65" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1a3046ae-1a2c-4bf1-b7a3-4e925358534d" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_c32578af-ff12-4d29-bb81-718624c08a65" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCEISeniorNotesdue2027NarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCEISeniorNotesdue2027NarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCEISeniorNotesdue2027NarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_de440fb4-1cf5-4840-ad97-7635c5d217fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_9b5f6217-1b65-43a8-ba0b-ee0c20c5d4ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_de440fb4-1cf5-4840-ad97-7635c5d217fc" xlink:to="loc_us-gaap_DebtInstrumentTable_9b5f6217-1b65-43a8-ba0b-ee0c20c5d4ce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_64ee3674-4bde-43b2-906f-d17f0ecd4cac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9b5f6217-1b65-43a8-ba0b-ee0c20c5d4ce" xlink:to="loc_us-gaap_DebtInstrumentAxis_64ee3674-4bde-43b2-906f-d17f0ecd4cac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_64ee3674-4bde-43b2-906f-d17f0ecd4cac_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_64ee3674-4bde-43b2-906f-d17f0ecd4cac" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_64ee3674-4bde-43b2-906f-d17f0ecd4cac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e2612e00-db34-4a87-8e10-574d9b71cfc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_64ee3674-4bde-43b2-906f-d17f0ecd4cac" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e2612e00-db34-4a87-8e10-574d9b71cfc5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorNotesDue2027Member_4a13727d-094c-42e3-aa1c-7501a68ddc12" xlink:href="czr-20250331.xsd#czr_CEISeniorNotesDue2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_e2612e00-db34-4a87-8e10-574d9b71cfc5" xlink:to="loc_czr_CEISeniorNotesDue2027Member_4a13727d-094c-42e3-aa1c-7501a68ddc12" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_9ed5340b-3ea1-4f42-9889-c0a1ca80e8cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9b5f6217-1b65-43a8-ba0b-ee0c20c5d4ce" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_9ed5340b-3ea1-4f42-9889-c0a1ca80e8cf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9ed5340b-3ea1-4f42-9889-c0a1ca80e8cf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9ed5340b-3ea1-4f42-9889-c0a1ca80e8cf" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_9ed5340b-3ea1-4f42-9889-c0a1ca80e8cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_64d16431-6c9c-47e4-a110-d9ce7aa9974c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9ed5340b-3ea1-4f42-9889-c0a1ca80e8cf" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_64d16431-6c9c-47e4-a110-d9ce7aa9974c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_a19eab24-627c-4fb2-884d-bdc9542697a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_64d16431-6c9c-47e4-a110-d9ce7aa9974c" xlink:to="loc_us-gaap_SeniorNotesMember_a19eab24-627c-4fb2-884d-bdc9542697a3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_e447a66a-fa30-4fea-8ec3-88ad15ca75cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_de440fb4-1cf5-4840-ad97-7635c5d217fc" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_e447a66a-fa30-4fea-8ec3-88ad15ca75cb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_19b0d348-6956-4d39-bce5-23d2dc666404" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_de440fb4-1cf5-4840-ad97-7635c5d217fc" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_19b0d348-6956-4d39-bce5-23d2dc666404" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCEISeniorNotesdue2029NarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCEISeniorNotesdue2029NarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCEISeniorNotesdue2029NarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_5f424bad-2667-43a9-b9f8-0c8209b309fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_69120e57-6215-4ded-baed-1051ebfc4e53" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5f424bad-2667-43a9-b9f8-0c8209b309fd" xlink:to="loc_us-gaap_DebtInstrumentTable_69120e57-6215-4ded-baed-1051ebfc4e53" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c75f3501-01c7-41c8-a4f9-a83822182b25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_69120e57-6215-4ded-baed-1051ebfc4e53" xlink:to="loc_us-gaap_DebtInstrumentAxis_c75f3501-01c7-41c8-a4f9-a83822182b25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c75f3501-01c7-41c8-a4f9-a83822182b25_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c75f3501-01c7-41c8-a4f9-a83822182b25" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c75f3501-01c7-41c8-a4f9-a83822182b25_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7ac62fc1-5fa5-4ab4-ae4e-588199ca3476" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c75f3501-01c7-41c8-a4f9-a83822182b25" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7ac62fc1-5fa5-4ab4-ae4e-588199ca3476" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorNotesDue2029Member_c5709de0-1c91-483b-8fce-405b102cdd2d" xlink:href="czr-20250331.xsd#czr_CEISeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7ac62fc1-5fa5-4ab4-ae4e-588199ca3476" xlink:to="loc_czr_CEISeniorNotesDue2029Member_c5709de0-1c91-483b-8fce-405b102cdd2d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_bb87f460-93b0-4f9c-bff1-c9c0e3445eca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_69120e57-6215-4ded-baed-1051ebfc4e53" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_bb87f460-93b0-4f9c-bff1-c9c0e3445eca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_bb87f460-93b0-4f9c-bff1-c9c0e3445eca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_bb87f460-93b0-4f9c-bff1-c9c0e3445eca" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_bb87f460-93b0-4f9c-bff1-c9c0e3445eca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_15a64ad6-b2e1-43f6-9c3a-b8baaaa107b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_bb87f460-93b0-4f9c-bff1-c9c0e3445eca" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_15a64ad6-b2e1-43f6-9c3a-b8baaaa107b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_db098830-5ef3-42e8-bccb-134e586fd120" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_15a64ad6-b2e1-43f6-9c3a-b8baaaa107b8" xlink:to="loc_us-gaap_SeniorNotesMember_db098830-5ef3-42e8-bccb-134e586fd120" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_47d7398f-318f-430c-9dca-70519f3adbed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5f424bad-2667-43a9-b9f8-0c8209b309fd" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_47d7398f-318f-430c-9dca-70519f3adbed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_1c60f066-66a0-4db9-b7b6-83dc11c67fc7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_5f424bad-2667-43a9-b9f8-0c8209b309fd" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_1c60f066-66a0-4db9-b7b6-83dc11c67fc7" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtCEISeniorNotesdue2032Details" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtCEISeniorNotesdue2032Details"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtCEISeniorNotesdue2032Details" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4872db30-6950-4b43-ad8a-cdc759f807c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_ce6601ab-cbd7-418f-92e2-c233b1beb5e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4872db30-6950-4b43-ad8a-cdc759f807c6" xlink:to="loc_us-gaap_DebtInstrumentTable_ce6601ab-cbd7-418f-92e2-c233b1beb5e4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_b1bc5cfe-8cef-4504-b920-6db8ba13b7c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ce6601ab-cbd7-418f-92e2-c233b1beb5e4" xlink:to="loc_us-gaap_DebtInstrumentAxis_b1bc5cfe-8cef-4504-b920-6db8ba13b7c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b1bc5cfe-8cef-4504-b920-6db8ba13b7c2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_b1bc5cfe-8cef-4504-b920-6db8ba13b7c2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b1bc5cfe-8cef-4504-b920-6db8ba13b7c2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_2d3fffe5-56d9-444e-ae74-280ea5ffd10c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_b1bc5cfe-8cef-4504-b920-6db8ba13b7c2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_2d3fffe5-56d9-444e-ae74-280ea5ffd10c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEISeniorNotesDue2032Member_02ef1421-525e-4f02-8eb1-ca1ae73790bc" xlink:href="czr-20250331.xsd#czr_CEISeniorNotesDue2032Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2d3fffe5-56d9-444e-ae74-280ea5ffd10c" xlink:to="loc_czr_CEISeniorNotesDue2032Member_02ef1421-525e-4f02-8eb1-ca1ae73790bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_0d8f41e4-1d90-493b-a683-4568f151f7ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ce6601ab-cbd7-418f-92e2-c233b1beb5e4" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_0d8f41e4-1d90-493b-a683-4568f151f7ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0d8f41e4-1d90-493b-a683-4568f151f7ba_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0d8f41e4-1d90-493b-a683-4568f151f7ba" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0d8f41e4-1d90-493b-a683-4568f151f7ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c4ee9a98-8a07-4fda-8501-fff52961c089" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0d8f41e4-1d90-493b-a683-4568f151f7ba" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c4ee9a98-8a07-4fda-8501-fff52961c089" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_889dcef3-99e2-4cfb-9382-0d387deb3112" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c4ee9a98-8a07-4fda-8501-fff52961c089" xlink:to="loc_us-gaap_SeniorNotesMember_889dcef3-99e2-4cfb-9382-0d387deb3112" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_1e5e8e1d-f05b-471d-b544-5eda788926af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4872db30-6950-4b43-ad8a-cdc759f807c6" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_1e5e8e1d-f05b-471d-b544-5eda788926af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_21cc6333-2a29-4935-a3ce-bc935f484fbf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4872db30-6950-4b43-ad8a-cdc759f807c6" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_21cc6333-2a29-4935-a3ce-bc935f484fbf" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/LongTermDebtDebtCovenantComplianceNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#LongTermDebtDebtCovenantComplianceNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/LongTermDebtDebtCovenantComplianceNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_d22133b0-aad0-4f7b-a6f3-6d8a12da0ff3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_37f86faf-e9e5-46dd-9fdc-64678e48c8aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d22133b0-aad0-4f7b-a6f3-6d8a12da0ff3" xlink:to="loc_us-gaap_DebtInstrumentTable_37f86faf-e9e5-46dd-9fdc-64678e48c8aa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_9ec23863-8cb2-4ab1-8621-adcd01de10a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_37f86faf-e9e5-46dd-9fdc-64678e48c8aa" xlink:to="loc_us-gaap_CreditFacilityAxis_9ec23863-8cb2-4ab1-8621-adcd01de10a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_9ec23863-8cb2-4ab1-8621-adcd01de10a1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_9ec23863-8cb2-4ab1-8621-adcd01de10a1" xlink:to="loc_us-gaap_CreditFacilityDomain_9ec23863-8cb2-4ab1-8621-adcd01de10a1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_6cf24c16-fe18-4081-99c2-4b74dc5f691e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_9ec23863-8cb2-4ab1-8621-adcd01de10a1" xlink:to="loc_us-gaap_CreditFacilityDomain_6cf24c16-fe18-4081-99c2-4b74dc5f691e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember_8ca26d64-4af4-43bb-865f-2bf1e2433d10" xlink:href="czr-20250331.xsd#czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_6cf24c16-fe18-4081-99c2-4b74dc5f691e" xlink:to="loc_czr_CEIRevolvingCreditFacilityAndCEITermLoanAMember_8ca26d64-4af4-43bb-865f-2bf1e2433d10" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_313e13ae-0ae9-429c-b86b-33eee817c028" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_37f86faf-e9e5-46dd-9fdc-64678e48c8aa" xlink:to="loc_us-gaap_DebtInstrumentAxis_313e13ae-0ae9-429c-b86b-33eee817c028" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_313e13ae-0ae9-429c-b86b-33eee817c028_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_313e13ae-0ae9-429c-b86b-33eee817c028" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_313e13ae-0ae9-429c-b86b-33eee817c028_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a676aa2a-d6f6-443a-a78f-7cfd5ec8bc2b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_313e13ae-0ae9-429c-b86b-33eee817c028" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a676aa2a-d6f6-443a-a78f-7cfd5ec8bc2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CVACreditAgreementMember_14791e69-44ea-4bf4-8a2b-926cd1d15ada" xlink:href="czr-20250331.xsd#czr_CVACreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_a676aa2a-d6f6-443a-a78f-7cfd5ec8bc2b" xlink:to="loc_czr_CVACreditAgreementMember_14791e69-44ea-4bf4-8a2b-926cd1d15ada" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_3826d399-9cd3-4361-ade1-5ec116b05d7b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_37f86faf-e9e5-46dd-9fdc-64678e48c8aa" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_3826d399-9cd3-4361-ade1-5ec116b05d7b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_3826d399-9cd3-4361-ade1-5ec116b05d7b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_3826d399-9cd3-4361-ade1-5ec116b05d7b" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_3826d399-9cd3-4361-ade1-5ec116b05d7b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_3edf5295-3220-4246-a00f-7aebbb88a51c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_3826d399-9cd3-4361-ade1-5ec116b05d7b" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_3edf5295-3220-4246-a00f-7aebbb88a51c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_96e6319c-a0f1-4ea9-95b5-3140972449f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_3edf5295-3220-4246-a00f-7aebbb88a51c" xlink:to="loc_us-gaap_LineOfCreditMember_96e6319c-a0f1-4ea9-95b5-3140972449f6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DebtInstrumentCovenantLeverageRatioMaximum_8ec66738-af48-42f9-be8e-3ee69abf9de2" xlink:href="czr-20250331.xsd#czr_DebtInstrumentCovenantLeverageRatioMaximum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d22133b0-aad0-4f7b-a6f3-6d8a12da0ff3" xlink:to="loc_czr_DebtInstrumentCovenantLeverageRatioMaximum_8ec66738-af48-42f9-be8e-3ee69abf9de2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DebtInstrumentCovenantFixedChargeCoverageRatioMinimum_d493e3a8-e788-48a0-a3fd-06c5ea4ae3d9" xlink:href="czr-20250331.xsd#czr_DebtInstrumentCovenantFixedChargeCoverageRatioMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d22133b0-aad0-4f7b-a6f3-6d8a12da0ff3" xlink:to="loc_czr_DebtInstrumentCovenantFixedChargeCoverageRatioMinimum_d493e3a8-e788-48a0-a3fd-06c5ea4ae3d9" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/RevenueRecognitionScheduleofNetRevenuesDisaggregatedbyTypeofRevenueandReportableSegmentandAccountsReceivableNetDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#RevenueRecognitionScheduleofNetRevenuesDisaggregatedbyTypeofRevenueandReportableSegmentandAccountsReceivableNetDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/RevenueRecognitionScheduleofNetRevenuesDisaggregatedbyTypeofRevenueandReportableSegmentandAccountsReceivableNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_ad48c24c-d958-405b-9737-b170e39f66ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_f2685bdd-0b81-4cb2-9e2b-d10bd858a96e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ad48c24c-d958-405b-9737-b170e39f66ca" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_f2685bdd-0b81-4cb2-9e2b-d10bd858a96e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_0e1b6133-49f7-4dad-8baa-63ec2f036eb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f2685bdd-0b81-4cb2-9e2b-d10bd858a96e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_0e1b6133-49f7-4dad-8baa-63ec2f036eb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_0e1b6133-49f7-4dad-8baa-63ec2f036eb1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_0e1b6133-49f7-4dad-8baa-63ec2f036eb1" xlink:to="loc_us-gaap_SegmentDomain_0e1b6133-49f7-4dad-8baa-63ec2f036eb1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_38b1bec6-2cc7-49b1-81a2-9b60a5c19217" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_0e1b6133-49f7-4dad-8baa-63ec2f036eb1" xlink:to="loc_us-gaap_SegmentDomain_38b1bec6-2cc7-49b1-81a2-9b60a5c19217" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LasVegasMember_4dbf4d26-a775-46ba-8f0d-f9eae1144ee4" xlink:href="czr-20250331.xsd#czr_LasVegasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_38b1bec6-2cc7-49b1-81a2-9b60a5c19217" xlink:to="loc_czr_LasVegasMember_4dbf4d26-a775-46ba-8f0d-f9eae1144ee4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_RegionalMember_4a629935-ac90-4d62-9cd8-2fb65581b865" xlink:href="czr-20250331.xsd#czr_RegionalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_38b1bec6-2cc7-49b1-81a2-9b60a5c19217" xlink:to="loc_czr_RegionalMember_4a629935-ac90-4d62-9cd8-2fb65581b865" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsDigitalMember_13161eaa-b051-4832-86a1-3cab99c24106" xlink:href="czr-20250331.xsd#czr_CaesarsDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_38b1bec6-2cc7-49b1-81a2-9b60a5c19217" xlink:to="loc_czr_CaesarsDigitalMember_13161eaa-b051-4832-86a1-3cab99c24106" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ManagedAndBrandedMember_97919aa0-79ba-47b4-a31f-8ae32f80874a" xlink:href="czr-20250331.xsd#czr_ManagedAndBrandedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_38b1bec6-2cc7-49b1-81a2-9b60a5c19217" xlink:to="loc_czr_ManagedAndBrandedMember_97919aa0-79ba-47b4-a31f-8ae32f80874a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_d07e2900-d323-4503-bd29-1271102ae477" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f2685bdd-0b81-4cb2-9e2b-d10bd858a96e" xlink:to="loc_srt_ConsolidationItemsAxis_d07e2900-d323-4503-bd29-1271102ae477" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d07e2900-d323-4503-bd29-1271102ae477_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_d07e2900-d323-4503-bd29-1271102ae477" xlink:to="loc_srt_ConsolidationItemsDomain_d07e2900-d323-4503-bd29-1271102ae477_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_3950d18b-e533-48a0-856f-6e180055ca2b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_d07e2900-d323-4503-bd29-1271102ae477" xlink:to="loc_srt_ConsolidationItemsDomain_3950d18b-e533-48a0-856f-6e180055ca2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_98598ba6-d8ea-4c0a-8649-5e2278e2f5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_3950d18b-e533-48a0-856f-6e180055ca2b" xlink:to="loc_us-gaap_OperatingSegmentsMember_98598ba6-d8ea-4c0a-8649-5e2278e2f5a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_fb529cd5-5812-4abc-a17f-bd3abcab4841" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_3950d18b-e533-48a0-856f-6e180055ca2b" xlink:to="loc_us-gaap_CorporateNonSegmentMember_fb529cd5-5812-4abc-a17f-bd3abcab4841" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_f709b562-8711-4711-8ae1-411e4998fa65" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f2685bdd-0b81-4cb2-9e2b-d10bd858a96e" xlink:to="loc_srt_ProductOrServiceAxis_f709b562-8711-4711-8ae1-411e4998fa65" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_f709b562-8711-4711-8ae1-411e4998fa65_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_f709b562-8711-4711-8ae1-411e4998fa65" xlink:to="loc_srt_ProductsAndServicesDomain_f709b562-8711-4711-8ae1-411e4998fa65_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_f709b562-8711-4711-8ae1-411e4998fa65" xlink:to="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CasinoMember_27a1e141-cffb-4352-aefa-f3ee0cdd3163" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CasinoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:to="loc_us-gaap_CasinoMember_27a1e141-cffb-4352-aefa-f3ee0cdd3163" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FoodAndBeverageMember_a6bdf6a5-a268-4b4e-a82f-884086df0f96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FoodAndBeverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:to="loc_us-gaap_FoodAndBeverageMember_a6bdf6a5-a268-4b4e-a82f-884086df0f96" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HotelOwnedMember_7359c318-7d0f-4c5c-bb2b-77202ab511bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HotelOwnedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:to="loc_us-gaap_HotelOwnedMember_7359c318-7d0f-4c5c-bb2b-77202ab511bc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_cc9d88f6-2c12-4c78-8cad-12652478334a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_cc9d88f6-2c12-4c78-8cad-12652478334a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_FoodBeverageAndHotelMember_1ffbebb0-fd73-4ae7-b148-5d24d2ede174" xlink:href="czr-20250331.xsd#czr_FoodBeverageAndHotelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_14fcdd39-9943-44cf-9f64-183df3181e79" xlink:to="loc_czr_FoodBeverageAndHotelMember_1ffbebb0-fd73-4ae7-b148-5d24d2ede174" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_12beb5d0-4b92-4ffc-9ce3-3ef7e86c0f9e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ad48c24c-d958-405b-9737-b170e39f66ca" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_12beb5d0-4b92-4ffc-9ce3-3ef7e86c0f9e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_ce5d29f9-9672-4515-8160-f1c7f3fb1895" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ad48c24c-d958-405b-9737-b170e39f66ca" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_ce5d29f9-9672-4515-8160-f1c7f3fb1895" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/RevenueRecognitionScheduleofActivityRelatedtoContractandContractRelatedLiabilitiesDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#RevenueRecognitionScheduleofActivityRelatedtoContractandContractRelatedLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/RevenueRecognitionScheduleofActivityRelatedtoContractandContractRelatedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_9bd9655c-1f81-4a81-8e2e-9c19e5644f96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_e5a39b28-0c67-4977-8d8c-34ab0a30e6aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9bd9655c-1f81-4a81-8e2e-9c19e5644f96" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_e5a39b28-0c67-4977-8d8c-34ab0a30e6aa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_22769f68-35af-4e70-a1f9-60ea9ef58b0e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e5a39b28-0c67-4977-8d8c-34ab0a30e6aa" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_22769f68-35af-4e70-a1f9-60ea9ef58b0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_22769f68-35af-4e70-a1f9-60ea9ef58b0e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_22769f68-35af-4e70-a1f9-60ea9ef58b0e" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_22769f68-35af-4e70-a1f9-60ea9ef58b0e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_9da1712c-1228-4980-ab02-447f0aaaab60" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_22769f68-35af-4e70-a1f9-60ea9ef58b0e" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_9da1712c-1228-4980-ab02-447f0aaaab60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_OutstandingChipLiabilityMember_e53fc4e9-9389-44e4-aaec-610ce5d8a294" xlink:href="czr-20250331.xsd#czr_OutstandingChipLiabilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_9da1712c-1228-4980-ab02-447f0aaaab60" xlink:to="loc_czr_OutstandingChipLiabilityMember_e53fc4e9-9389-44e4-aaec-610ce5d8a294" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsRewardsProgramsMember_32df93dc-0480-46c1-8396-5fee0dade2c3" xlink:href="czr-20250331.xsd#czr_CaesarsRewardsProgramsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_9da1712c-1228-4980-ab02-447f0aaaab60" xlink:to="loc_czr_CaesarsRewardsProgramsMember_32df93dc-0480-46c1-8396-5fee0dade2c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CustomerDepositsAndOtherDeferredRevenueMember_1ab6c2ea-3e9b-47e2-9cdf-b103ad5ba294" xlink:href="czr-20250331.xsd#czr_CustomerDepositsAndOtherDeferredRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_9da1712c-1228-4980-ab02-447f0aaaab60" xlink:to="loc_czr_CustomerDepositsAndOtherDeferredRevenueMember_1ab6c2ea-3e9b-47e2-9cdf-b103ad5ba294" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_faf073b3-3a4b-4784-98a5-bb7d8979e30b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9bd9655c-1f81-4a81-8e2e-9c19e5644f96" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_faf073b3-3a4b-4784-98a5-bb7d8979e30b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_716b1bbc-820d-431f-862f-fb3706e26201" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_613cbce1-c7e1-47ac-89ee-9654735f0d25" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9bd9655c-1f81-4a81-8e2e-9c19e5644f96" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_613cbce1-c7e1-47ac-89ee-9654735f0d25" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/RevenueRecognitionNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#RevenueRecognitionNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/RevenueRecognitionNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeaseDescriptionLineItems_27afa861-f5f0-45a4-84e0-752be4b066c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorLeaseDescriptionTable_4bb076f7-e779-4638-b95a-542d1c4e119d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LessorLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_27afa861-f5f0-45a4-84e0-752be4b066c6" xlink:to="loc_us-gaap_LessorLeaseDescriptionTable_4bb076f7-e779-4638-b95a-542d1c4e119d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_7642120b-48cb-474f-a414-d44f27fea568" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LessorLeaseDescriptionTable_4bb076f7-e779-4638-b95a-542d1c4e119d" xlink:to="loc_srt_ProductOrServiceAxis_7642120b-48cb-474f-a414-d44f27fea568" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_7642120b-48cb-474f-a414-d44f27fea568_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_7642120b-48cb-474f-a414-d44f27fea568" xlink:to="loc_srt_ProductsAndServicesDomain_7642120b-48cb-474f-a414-d44f27fea568_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_560f710a-9c4a-459a-904e-1ff7c5862940" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_7642120b-48cb-474f-a414-d44f27fea568" xlink:to="loc_srt_ProductsAndServicesDomain_560f710a-9c4a-459a-904e-1ff7c5862940" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HotelOwnedMember_9aa22906-0631-47d6-8e2b-9466823b5a16" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HotelOwnedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_560f710a-9c4a-459a-904e-1ff7c5862940" xlink:to="loc_us-gaap_HotelOwnedMember_9aa22906-0631-47d6-8e2b-9466823b5a16" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FoodAndBeverageMember_94376d9d-5b28-492b-b916-6c60017aa100" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FoodAndBeverageMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_560f710a-9c4a-459a-904e-1ff7c5862940" xlink:to="loc_us-gaap_FoodAndBeverageMember_94376d9d-5b28-492b-b916-6c60017aa100" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateMember_df52648c-aae4-4c56-8898-2f7e55dcc923" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_560f710a-9c4a-459a-904e-1ff7c5862940" xlink:to="loc_us-gaap_RealEstateMember_df52648c-aae4-4c56-8898-2f7e55dcc923" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseContractualTermAxis_24dcffec-6180-4aa6-97b9-2a7f93d70b3e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseContractualTermAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LessorLeaseDescriptionTable_4bb076f7-e779-4638-b95a-542d1c4e119d" xlink:to="loc_us-gaap_LeaseContractualTermAxis_24dcffec-6180-4aa6-97b9-2a7f93d70b3e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseContractualTermDomain_24dcffec-6180-4aa6-97b9-2a7f93d70b3e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseContractualTermDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LeaseContractualTermAxis_24dcffec-6180-4aa6-97b9-2a7f93d70b3e" xlink:to="loc_us-gaap_LeaseContractualTermDomain_24dcffec-6180-4aa6-97b9-2a7f93d70b3e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseContractualTermDomain_f67bd4af-79e1-4ac1-aa59-df55bc5b4f34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseContractualTermDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LeaseContractualTermAxis_24dcffec-6180-4aa6-97b9-2a7f93d70b3e" xlink:to="loc_us-gaap_LeaseContractualTermDomain_f67bd4af-79e1-4ac1-aa59-df55bc5b4f34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ConventionArrangementsMember_6d8b6cd5-6db8-41f0-a028-bb1c96731fc4" xlink:href="czr-20250331.xsd#czr_ConventionArrangementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseContractualTermDomain_f67bd4af-79e1-4ac1-aa59-df55bc5b4f34" xlink:to="loc_czr_ConventionArrangementsMember_6d8b6cd5-6db8-41f0-a028-bb1c96731fc4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_fd980a89-cf55-478a-9bef-fb33b61441ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_27afa861-f5f0-45a4-84e0-752be4b066c6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_fd980a89-cf55-478a-9bef-fb33b61441ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseVariableLeaseIncome_a3e6deea-d3da-4a41-941e-683f63b76ced" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseVariableLeaseIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LessorLeaseDescriptionLineItems_27afa861-f5f0-45a4-84e0-752be4b066c6" xlink:to="loc_us-gaap_OperatingLeaseVariableLeaseIncome_a3e6deea-d3da-4a41-941e-683f63b76ced" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/EarningsperShareScheduleofWeightedAverageNumberofAntiDilutiveSharesExcludedfromtheCalculationofEarningsPerShareDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#EarningsperShareScheduleofWeightedAverageNumberofAntiDilutiveSharesExcludedfromtheCalculationofEarningsPerShareDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/EarningsperShareScheduleofWeightedAverageNumberofAntiDilutiveSharesExcludedfromtheCalculationofEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_czr_EarningsPerShareBasicAndDilutedLineItems_34f1e387-7133-4436-ac7d-a5f199ee31ed" xlink:href="czr-20250331.xsd#czr_EarningsPerShareBasicAndDilutedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_EarningsPerShareBasicAndDilutedTable_c65fcfbb-4f63-4142-8996-9ff690e4e0d2" xlink:href="czr-20250331.xsd#czr_EarningsPerShareBasicAndDilutedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_czr_EarningsPerShareBasicAndDilutedLineItems_34f1e387-7133-4436-ac7d-a5f199ee31ed" xlink:to="loc_czr_EarningsPerShareBasicAndDilutedTable_c65fcfbb-4f63-4142-8996-9ff690e4e0d2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a0a3716c-1ffa-4b2c-b2d6-3be6a21494e6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_czr_EarningsPerShareBasicAndDilutedTable_c65fcfbb-4f63-4142-8996-9ff690e4e0d2" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a0a3716c-1ffa-4b2c-b2d6-3be6a21494e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a0a3716c-1ffa-4b2c-b2d6-3be6a21494e6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a0a3716c-1ffa-4b2c-b2d6-3be6a21494e6" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_a0a3716c-1ffa-4b2c-b2d6-3be6a21494e6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d427c23d-c2f9-40cc-bd69-c9fd16e993f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_a0a3716c-1ffa-4b2c-b2d6-3be6a21494e6" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d427c23d-c2f9-40cc-bd69-c9fd16e993f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockCompensationPlanMember_fb910421-8379-4430-9e1b-aa2703025fc4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockCompensationPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_d427c23d-c2f9-40cc-bd69-c9fd16e993f6" xlink:to="loc_us-gaap_StockCompensationPlanMember_fb910421-8379-4430-9e1b-aa2703025fc4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7703e75d-daf8-4e64-99d4-48fc9003a54d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_EarningsPerShareBasicAndDilutedLineItems_34f1e387-7133-4436-ac7d-a5f199ee31ed" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_7703e75d-daf8-4e64-99d4-48fc9003a54d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquity2015EquityIncentivePlanNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#StockBasedCompensationandStockholdersEquity2015EquityIncentivePlanNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquity2015EquityIncentivePlanNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9c1f433-b6b7-4ae1-8972-19ed74fb23c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9c1f433-b6b7-4ae1-8972-19ed74fb23c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_6b1449a2-487d-4bbd-bff1-007f6174e6eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9c1f433-b6b7-4ae1-8972-19ed74fb23c5" xlink:to="loc_us-gaap_AwardTypeAxis_6b1449a2-487d-4bbd-bff1-007f6174e6eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6b1449a2-487d-4bbd-bff1-007f6174e6eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_6b1449a2-487d-4bbd-bff1-007f6174e6eb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6b1449a2-487d-4bbd-bff1-007f6174e6eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cdd1ac27-f136-4360-af80-f6846451d4a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_6b1449a2-487d-4bbd-bff1-007f6174e6eb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cdd1ac27-f136-4360-af80-f6846451d4a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_fff00c2e-e450-4c29-8d35-f78c4602ceb6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cdd1ac27-f136-4360-af80-f6846451d4a2" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_fff00c2e-e450-4c29-8d35-f78c4602ceb6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_6a1557dd-a499-4447-8138-4d3d56608d89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cdd1ac27-f136-4360-af80-f6846451d4a2" xlink:to="loc_us-gaap_PerformanceSharesMember_6a1557dd-a499-4447-8138-4d3d56608d89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_MarketBasedStockUnitsMember_e6677526-211e-437c-b22d-6061ece07cb2" xlink:href="czr-20250331.xsd#czr_MarketBasedStockUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cdd1ac27-f136-4360-af80-f6846451d4a2" xlink:to="loc_czr_MarketBasedStockUnitsMember_e6677526-211e-437c-b22d-6061ece07cb2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_7f0e3228-c4bc-47ef-81ba-db2430e43bd6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_a9c1f433-b6b7-4ae1-8972-19ed74fb23c5" xlink:to="loc_srt_RangeAxis_7f0e3228-c4bc-47ef-81ba-db2430e43bd6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7f0e3228-c4bc-47ef-81ba-db2430e43bd6_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_7f0e3228-c4bc-47ef-81ba-db2430e43bd6" xlink:to="loc_srt_RangeMember_7f0e3228-c4bc-47ef-81ba-db2430e43bd6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b785bc77-d277-4ea2-afe4-7b57c626cc4f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_7f0e3228-c4bc-47ef-81ba-db2430e43bd6" xlink:to="loc_srt_RangeMember_b785bc77-d277-4ea2-afe4-7b57c626cc4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_664bfff6-56ae-48e0-80db-b5ed286efedb" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b785bc77-d277-4ea2-afe4-7b57c626cc4f" xlink:to="loc_srt_MinimumMember_664bfff6-56ae-48e0-80db-b5ed286efedb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_04161d23-36a9-41d1-a488-edd3bedc2f84" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b785bc77-d277-4ea2-afe4-7b57c626cc4f" xlink:to="loc_srt_MaximumMember_04161d23-36a9-41d1-a488-edd3bedc2f84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_173fe24c-73cd-408e-b2d7-d47dc593f366" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_173fe24c-73cd-408e-b2d7-d47dc593f366" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue_da1a56ac-a2d5-4c3e-958e-393ad2461137" xlink:href="czr-20250331.xsd#czr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_czr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue_da1a56ac-a2d5-4c3e-958e-393ad2461137" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_596300e0-e3de-4268-82e6-c9f1c7d1c251" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_596300e0-e3de-4268-82e6-c9f1c7d1c251" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionBasis_c14c723b-7772-45ee-b5d2-34be991cdc81" xlink:href="czr-20250331.xsd#czr_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_czr_ShareBasedCompensationArrangementByShareBasedPaymentAwardConversionBasis_c14c723b-7772-45ee-b5d2-34be991cdc81" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_PercentageOfTargetPayoutRange_e263ec08-0eae-4368-88b4-2b7c7577a1a0" xlink:href="czr-20250331.xsd#czr_PercentageOfTargetPayoutRange"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_czr_PercentageOfTargetPayoutRange_e263ec08-0eae-4368-88b4-2b7c7577a1a0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_440bb94c-f906-4fba-9197-19545de80c92" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_766d1f64-fad5-49d3-98c5-af641cb7f273" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_440bb94c-f906-4fba-9197-19545de80c92" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquityScheduleofShareBasedPaymentArrangementActivityDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#StockBasedCompensationandStockholdersEquityScheduleofShareBasedPaymentArrangementActivityDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquityScheduleofShareBasedPaymentArrangementActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4c7f4ba5-5d9e-4b8e-b8ea-cad8d16fb0f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c3f07aec-3742-43b2-84af-41b1e613c53d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4c7f4ba5-5d9e-4b8e-b8ea-cad8d16fb0f4" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c3f07aec-3742-43b2-84af-41b1e613c53d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_0f8ba589-0706-477f-b7b8-77ec290af2bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c3f07aec-3742-43b2-84af-41b1e613c53d" xlink:to="loc_us-gaap_AwardTypeAxis_0f8ba589-0706-477f-b7b8-77ec290af2bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0f8ba589-0706-477f-b7b8-77ec290af2bb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_0f8ba589-0706-477f-b7b8-77ec290af2bb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0f8ba589-0706-477f-b7b8-77ec290af2bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b91bfaf-4f8c-477f-b783-53823ce8b394" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_0f8ba589-0706-477f-b7b8-77ec290af2bb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b91bfaf-4f8c-477f-b783-53823ce8b394" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_4952ed47-d591-4de9-9edf-2051ae306ae9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b91bfaf-4f8c-477f-b783-53823ce8b394" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_4952ed47-d591-4de9-9edf-2051ae306ae9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_b60be708-468e-43e6-bdc6-064c403991d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b91bfaf-4f8c-477f-b783-53823ce8b394" xlink:to="loc_us-gaap_PerformanceSharesMember_b60be708-468e-43e6-bdc6-064c403991d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_MarketBasedStockUnitsMember_4d77df63-dd0c-4545-b25c-8ca4b696e45b" xlink:href="czr-20250331.xsd#czr_MarketBasedStockUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2b91bfaf-4f8c-477f-b783-53823ce8b394" xlink:to="loc_czr_MarketBasedStockUnitsMember_4d77df63-dd0c-4545-b25c-8ca4b696e45b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1be540f1-40ea-45c5-b47d-29c95e0a6fd5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4c7f4ba5-5d9e-4b8e-b8ea-cad8d16fb0f4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_1be540f1-40ea-45c5-b47d-29c95e0a6fd5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_0062288f-608d-404c-9775-7bda21df5c81" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4c7f4ba5-5d9e-4b8e-b8ea-cad8d16fb0f4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_0062288f-608d-404c-9775-7bda21df5c81" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquityScheduleofChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#StockBasedCompensationandStockholdersEquityScheduleofChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquityScheduleofChangesinAccumulatedOtherComprehensiveIncomeLossbyComponentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_3dc32e16-8b62-4219-8fc9-aaa06be8f538" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f48f1bcf-22c4-4294-ab5c-5f9fbcb8c4e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_3dc32e16-8b62-4219-8fc9-aaa06be8f538" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f48f1bcf-22c4-4294-ab5c-5f9fbcb8c4e1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_6f15162f-bf20-4e66-9647-c462ea5e18a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f48f1bcf-22c4-4294-ab5c-5f9fbcb8c4e1" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_6f15162f-bf20-4e66-9647-c462ea5e18a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_6f15162f-bf20-4e66-9647-c462ea5e18a8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6f15162f-bf20-4e66-9647-c462ea5e18a8" xlink:to="loc_us-gaap_EquityComponentDomain_6f15162f-bf20-4e66-9647-c462ea5e18a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_41d5980a-0103-4eac-8ea2-07d926592b04" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_6f15162f-bf20-4e66-9647-c462ea5e18a8" xlink:to="loc_us-gaap_EquityComponentDomain_41d5980a-0103-4eac-8ea2-07d926592b04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_f7b800e2-6fd8-4b96-8626-6fb9c4a57c33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_41d5980a-0103-4eac-8ea2-07d926592b04" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_f7b800e2-6fd8-4b96-8626-6fb9c4a57c33" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2475e96a-95be-454a-ae1b-ade40abf13e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_3dc32e16-8b62-4219-8fc9-aaa06be8f538" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2475e96a-95be-454a-ae1b-ade40abf13e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0201ba3d-acd7-454e-8872-408572ca1cdb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2475e96a-95be-454a-ae1b-ade40abf13e7" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0201ba3d-acd7-454e-8872-408572ca1cdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_b0f2b66a-f590-4ecc-939d-281807f1faa7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2475e96a-95be-454a-ae1b-ade40abf13e7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_b0f2b66a-f590-4ecc-939d-281807f1faa7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b03ab909-31f8-42f5-a062-b2b47e93fa5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_2475e96a-95be-454a-ae1b-ade40abf13e7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b03ab909-31f8-42f5-a062-b2b47e93fa5a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c693d591-a60c-418a-b2b6-2afd9bbe6089" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquityShareRepurchaseProgramNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#StockBasedCompensationandStockholdersEquityShareRepurchaseProgramNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/StockBasedCompensationandStockholdersEquityShareRepurchaseProgramNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_8121ff44-813b-42d0-904e-17b85f702a31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_ca032c6f-1a68-4753-982d-8f493ca36f20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_8121ff44-813b-42d0-904e-17b85f702a31" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_ca032c6f-1a68-4753-982d-8f493ca36f20" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_a3c1882a-14c5-4ac2-975a-7ab5d09dbe02" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_ca032c6f-1a68-4753-982d-8f493ca36f20" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_a3c1882a-14c5-4ac2-975a-7ab5d09dbe02" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_a3c1882a-14c5-4ac2-975a-7ab5d09dbe02_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a3c1882a-14c5-4ac2-975a-7ab5d09dbe02" xlink:to="loc_us-gaap_EquityComponentDomain_a3c1882a-14c5-4ac2-975a-7ab5d09dbe02_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_1c45ad0a-9b67-4d4f-ad3a-bd0812cbce24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a3c1882a-14c5-4ac2-975a-7ab5d09dbe02" xlink:to="loc_us-gaap_EquityComponentDomain_1c45ad0a-9b67-4d4f-ad3a-bd0812cbce24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_fa3b3b6b-a8a6-4766-99c3-fbf8db6d4389" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_1c45ad0a-9b67-4d4f-ad3a-bd0812cbce24" xlink:to="loc_us-gaap_CommonStockMember_fa3b3b6b-a8a6-4766-99c3-fbf8db6d4389" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_f996875c-0660-46f2-8d09-f918f766bc6d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_ca032c6f-1a68-4753-982d-8f493ca36f20" xlink:to="loc_srt_ShareRepurchaseProgramAxis_f996875c-0660-46f2-8d09-f918f766bc6d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_f996875c-0660-46f2-8d09-f918f766bc6d_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_f996875c-0660-46f2-8d09-f918f766bc6d" xlink:to="loc_srt_ShareRepurchaseProgramDomain_f996875c-0660-46f2-8d09-f918f766bc6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_c233b2cc-a0d2-460e-b190-01d943321b91" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_f996875c-0660-46f2-8d09-f918f766bc6d" xlink:to="loc_srt_ShareRepurchaseProgramDomain_c233b2cc-a0d2-460e-b190-01d943321b91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_A2024ShareRepurchaseProgramMember_a0819734-bae3-45a0-93ad-7489e7503219" xlink:href="czr-20250331.xsd#czr_A2024ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_c233b2cc-a0d2-460e-b190-01d943321b91" xlink:to="loc_czr_A2024ShareRepurchaseProgramMember_a0819734-bae3-45a0-93ad-7489e7503219" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_1b3fced0-c2ea-4a3a-9197-b165bbda4835" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_ca032c6f-1a68-4753-982d-8f493ca36f20" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_1b3fced0-c2ea-4a3a-9197-b165bbda4835" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_1b3fced0-c2ea-4a3a-9197-b165bbda4835_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_1b3fced0-c2ea-4a3a-9197-b165bbda4835" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_1b3fced0-c2ea-4a3a-9197-b165bbda4835_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_8fb5f473-4876-4a44-ab3e-0cda4a481ffe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_1b3fced0-c2ea-4a3a-9197-b165bbda4835" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_8fb5f473-4876-4a44-ab3e-0cda4a481ffe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_dabd2def-8d11-4d89-a6b6-1bcf6278edd5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_8fb5f473-4876-4a44-ab3e-0cda4a481ffe" xlink:to="loc_us-gaap_SubsequentEventMember_dabd2def-8d11-4d89-a6b6-1bcf6278edd5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_7ed6e3ea-222c-4082-84cf-0f29b4634934" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_8121ff44-813b-42d0-904e-17b85f702a31" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_7ed6e3ea-222c-4082-84cf-0f29b4634934" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_6b70dda6-316a-4885-be10-577fe10a520b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_8121ff44-813b-42d0-904e-17b85f702a31" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_6b70dda6-316a-4885-be10-577fe10a520b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_d57478ab-eb07-4708-abf0-f0d9b0f05bad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_8121ff44-813b-42d0-904e-17b85f702a31" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_d57478ab-eb07-4708-abf0-f0d9b0f05bad" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/RelatedPartyandAffiliateTransactionsNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#RelatedPartyandAffiliateTransactionsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/RelatedPartyandAffiliateTransactionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_4bd0ebdf-4c78-4169-9ef8-655e02c64eef" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_srt_CounterpartyNameAxis_4bd0ebdf-4c78-4169-9ef8-655e02c64eef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4bd0ebdf-4c78-4169-9ef8-655e02c64eef_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_4bd0ebdf-4c78-4169-9ef8-655e02c64eef" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_4bd0ebdf-4c78-4169-9ef8-655e02c64eef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_699e2911-9296-4d13-b478-f9aeab089c66" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_4bd0ebdf-4c78-4169-9ef8-655e02c64eef" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_699e2911-9296-4d13-b478-f9aeab089c66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CSAndYAssociatesMember_88bd989b-1797-489a-bf33-589dcc3138fe" xlink:href="czr-20250331.xsd#czr_CSAndYAssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_699e2911-9296-4d13-b478-f9aeab089c66" xlink:to="loc_czr_CSAndYAssociatesMember_88bd989b-1797-489a-bf33-589dcc3138fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DonaldL.CaranoTrustMember_a0eeadab-c338-4a1c-9f97-cf2f90390292" xlink:href="czr-20250331.xsd#czr_DonaldL.CaranoTrustMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_699e2911-9296-4d13-b478-f9aeab089c66" xlink:to="loc_czr_DonaldL.CaranoTrustMember_a0eeadab-c338-4a1c-9f97-cf2f90390292" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_EasternBandOfCherokeeIndiansAndMinorityPartnerMember_1a01ffc5-bc19-483c-811e-51d56f6a769f" xlink:href="czr-20250331.xsd#czr_EasternBandOfCherokeeIndiansAndMinorityPartnerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_699e2911-9296-4d13-b478-f9aeab089c66" xlink:to="loc_czr_EasternBandOfCherokeeIndiansAndMinorityPartnerMember_1a01ffc5-bc19-483c-811e-51d56f6a769f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4ed12405-4b37-446b-af26-6bc068bb0fc2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4ed12405-4b37-446b-af26-6bc068bb0fc2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_4ed12405-4b37-446b-af26-6bc068bb0fc2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4ed12405-4b37-446b-af26-6bc068bb0fc2" xlink:to="loc_us-gaap_RelatedPartyDomain_4ed12405-4b37-446b-af26-6bc068bb0fc2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_a1c5833a-444d-4f17-bfb1-5dd7b1db5a94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_4ed12405-4b37-446b-af26-6bc068bb0fc2" xlink:to="loc_us-gaap_RelatedPartyDomain_a1c5833a-444d-4f17-bfb1-5dd7b1db5a94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_5c0dda44-5bc6-48d2-959f-905f928a2269" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_a1c5833a-444d-4f17-bfb1-5dd7b1db5a94" xlink:to="loc_us-gaap_RelatedPartyMember_5c0dda44-5bc6-48d2-959f-905f928a2269" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateJointVentureMember_28969c9b-2a82-46ed-bf3c-ea5481547669" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateJointVentureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_a1c5833a-444d-4f17-bfb1-5dd7b1db5a94" xlink:to="loc_us-gaap_CorporateJointVentureMember_28969c9b-2a82-46ed-bf3c-ea5481547669" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesAxis_103e98dd-ce90-4e8a-82ee-5cab65d6d997" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_srt_ConsolidatedEntitiesAxis_103e98dd-ce90-4e8a-82ee-5cab65d6d997" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_103e98dd-ce90-4e8a-82ee-5cab65d6d997_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidatedEntitiesAxis_103e98dd-ce90-4e8a-82ee-5cab65d6d997" xlink:to="loc_srt_ConsolidatedEntitiesDomain_103e98dd-ce90-4e8a-82ee-5cab65d6d997_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidatedEntitiesDomain_4fa2ebb0-76eb-4637-90d4-448679cfb62d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidatedEntitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidatedEntitiesAxis_103e98dd-ce90-4e8a-82ee-5cab65d6d997" xlink:to="loc_srt_ConsolidatedEntitiesDomain_4fa2ebb0-76eb-4637-90d4-448679cfb62d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_01cd2931-e2d4-485a-8d0e-6dffa278a5ae" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidatedEntitiesDomain_4fa2ebb0-76eb-4637-90d4-448679cfb62d" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_01cd2931-e2d4-485a-8d0e-6dffa278a5ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_5ddf4783-10f2-44cb-92eb-3ed7f202775f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_5ddf4783-10f2-44cb-92eb-3ed7f202775f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_5ddf4783-10f2-44cb-92eb-3ed7f202775f_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_5ddf4783-10f2-44cb-92eb-3ed7f202775f" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_5ddf4783-10f2-44cb-92eb-3ed7f202775f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_bba20e3c-952e-4da8-9fd2-d0c89b6b7260" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_5ddf4783-10f2-44cb-92eb-3ed7f202775f" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_bba20e3c-952e-4da8-9fd2-d0c89b6b7260" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CVAHoldcoLLCMember_4f489d46-871d-4cb2-9f8f-fa5cb0a113e5" xlink:href="czr-20250331.xsd#czr_CVAHoldcoLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_bba20e3c-952e-4da8-9fd2-d0c89b6b7260" xlink:to="loc_czr_CVAHoldcoLLCMember_4f489d46-871d-4cb2-9f8f-fa5cb0a113e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_PompanoJointVentureMember_df8208a4-c074-41e6-9f1d-a56ebeb031f8" xlink:href="czr-20250331.xsd#czr_PompanoJointVentureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_bba20e3c-952e-4da8-9fd2-d0c89b6b7260" xlink:to="loc_czr_PompanoJointVentureMember_df8208a4-c074-41e6-9f1d-a56ebeb031f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_9fb2ab0f-547e-4114-99ea-f6a429d54556" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_dei_LegalEntityAxis_9fb2ab0f-547e-4114-99ea-f6a429d54556" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_9fb2ab0f-547e-4114-99ea-f6a429d54556_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_9fb2ab0f-547e-4114-99ea-f6a429d54556" xlink:to="loc_dei_EntityDomain_9fb2ab0f-547e-4114-99ea-f6a429d54556_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_2a14ae51-e0f1-4a0e-b81c-b2d6edd2e3d0" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_9fb2ab0f-547e-4114-99ea-f6a429d54556" xlink:to="loc_dei_EntityDomain_2a14ae51-e0f1-4a0e-b81c-b2d6edd2e3d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_DonaldL.CaranoTrustMember_3a81be1b-6191-4957-a072-fda0ab495b38" xlink:href="czr-20250331.xsd#czr_DonaldL.CaranoTrustMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_2a14ae51-e0f1-4a0e-b81c-b2d6edd2e3d0" xlink:to="loc_czr_DonaldL.CaranoTrustMember_3a81be1b-6191-4957-a072-fda0ab495b38" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_99a0e08d-914e-4b77-9cd9-f81f06fa94ee" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_srt_OwnershipAxis_99a0e08d-914e-4b77-9cd9-f81f06fa94ee" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_99a0e08d-914e-4b77-9cd9-f81f06fa94ee_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_99a0e08d-914e-4b77-9cd9-f81f06fa94ee" xlink:to="loc_srt_OwnershipDomain_99a0e08d-914e-4b77-9cd9-f81f06fa94ee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_c092bb34-81e2-45a1-8dec-7b4559fd7f0b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_99a0e08d-914e-4b77-9cd9-f81f06fa94ee" xlink:to="loc_srt_OwnershipDomain_c092bb34-81e2-45a1-8dec-7b4559fd7f0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CSAndYAssociatesMember_19c730c4-e7f8-463a-ab1c-77759b28c48a" xlink:href="czr-20250331.xsd#czr_CSAndYAssociatesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_c092bb34-81e2-45a1-8dec-7b4559fd7f0b" xlink:to="loc_czr_CSAndYAssociatesMember_19c730c4-e7f8-463a-ab1c-77759b28c48a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_1717d7ae-3480-4f9d-b41f-8a116c6d98d0" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_632ba1fb-688a-4fc6-a808-7333c6587ce7" xlink:to="loc_srt_RangeAxis_1717d7ae-3480-4f9d-b41f-8a116c6d98d0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_1717d7ae-3480-4f9d-b41f-8a116c6d98d0_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_1717d7ae-3480-4f9d-b41f-8a116c6d98d0" xlink:to="loc_srt_RangeMember_1717d7ae-3480-4f9d-b41f-8a116c6d98d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_970954f2-47b4-4c2a-8fa0-83f06806d616" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_1717d7ae-3480-4f9d-b41f-8a116c6d98d0" xlink:to="loc_srt_RangeMember_970954f2-47b4-4c2a-8fa0-83f06806d616" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_8ef7f603-d483-4419-b5a4-acff6f06c574" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_970954f2-47b4-4c2a-8fa0-83f06806d616" xlink:to="loc_srt_MinimumMember_8ef7f603-d483-4419-b5a4-acff6f06c574" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_fb0bc347-859a-42ce-82a9-704f31f4cb2f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_970954f2-47b4-4c2a-8fa0-83f06806d616" xlink:to="loc_srt_MaximumMember_fb0bc347-859a-42ce-82a9-704f31f4cb2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AreaOfRealEstateProperty_7e6f879c-77c8-4e02-8278-fa4d2de0a448" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AreaOfRealEstateProperty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_AreaOfRealEstateProperty_7e6f879c-77c8-4e02-8278-fa4d2de0a448" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_92bd7ee1-6f70-44f2-bd43-ba2b6876a739" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_92bd7ee1-6f70-44f2-bd43-ba2b6876a739" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_AnnualRentPayable_c83243db-ce8e-4caf-84e1-c4c15f0965bc" xlink:href="czr-20250331.xsd#czr_AnnualRentPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_czr_AnnualRentPayable_c83243db-ce8e-4caf-84e1-c4c15f0965bc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_AnnualRentPayablePeriodicRentEscalationsPercent_a1f0f67c-20ab-4ea9-b74c-2b1729e6bf56" xlink:href="czr-20250331.xsd#czr_AnnualRentPayablePeriodicRentEscalationsPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_czr_AnnualRentPayablePeriodicRentEscalationsPercent_a1f0f67c-20ab-4ea9-b74c-2b1729e6bf56" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_PercentageOfRentExpensePaidToRelatedParty_d8d01d16-f5a0-4f0d-8ce2-0972ef26a279" xlink:href="czr-20250331.xsd#czr_PercentageOfRentExpensePaidToRelatedParty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_czr_PercentageOfRentExpensePaidToRelatedParty_d8d01d16-f5a0-4f0d-8ce2-0972ef26a279" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_4c0f3fdd-1c06-458d-b72d-ea1df9b15102" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_4c0f3fdd-1c06-458d-b72d-ea1df9b15102" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_8052f636-f0c5-412e-82b2-54848c583446" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_AccountsPayableCurrent_8052f636-f0c5-412e-82b2-54848c583446" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableInterestEntityOwnershipPercentage_28ddb544-7381-4863-b9ce-f9c817d2e6fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_VariableInterestEntityOwnershipPercentage_28ddb544-7381-4863-b9ce-f9c817d2e6fe" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_fe09347c-a81e-40d1-8395-787288adc48b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_fe09347c-a81e-40d1-8395-787288adc48b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_f392bf98-dc10-40f1-8065-948b9e1f9e72" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_82a36bf8-1742-4016-8e4a-e00f15decd90" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_f392bf98-dc10-40f1-8065-948b9e1f9e72" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/RelatedPartyandAffiliateTransactionsInvestmentinPompanoJointVentureDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#RelatedPartyandAffiliateTransactionsInvestmentinPompanoJointVentureDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/RelatedPartyandAffiliateTransactionsInvestmentinPompanoJointVentureDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_e57d817e-e235-4fca-879a-bf2f1254f3cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_ecdd7a5a-a159-4af3-9fe7-eaeb2fc77a20" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_e57d817e-e235-4fca-879a-bf2f1254f3cf" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_ecdd7a5a-a159-4af3-9fe7-eaeb2fc77a20" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_69975ae9-8a74-451c-87c8-0525b9039172" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_ecdd7a5a-a159-4af3-9fe7-eaeb2fc77a20" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_69975ae9-8a74-451c-87c8-0525b9039172" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_69975ae9-8a74-451c-87c8-0525b9039172_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_69975ae9-8a74-451c-87c8-0525b9039172" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_69975ae9-8a74-451c-87c8-0525b9039172_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_e51d46d9-7e12-4f1d-8a45-bf9d875b0045" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_69975ae9-8a74-451c-87c8-0525b9039172" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_e51d46d9-7e12-4f1d-8a45-bf9d875b0045" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_PompanoJointVentureMember_7e07a785-7233-4e39-96ad-67c14b7492fd" xlink:href="czr-20250331.xsd#czr_PompanoJointVentureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_e51d46d9-7e12-4f1d-8a45-bf9d875b0045" xlink:to="loc_czr_PompanoJointVentureMember_7e07a785-7233-4e39-96ad-67c14b7492fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_0727d285-4d8d-47d7-926a-6cc995bfccc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_ecdd7a5a-a159-4af3-9fe7-eaeb2fc77a20" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_0727d285-4d8d-47d7-926a-6cc995bfccc1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_0727d285-4d8d-47d7-926a-6cc995bfccc1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_0727d285-4d8d-47d7-926a-6cc995bfccc1" xlink:to="loc_us-gaap_RelatedPartyDomain_0727d285-4d8d-47d7-926a-6cc995bfccc1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_3a2462ab-e298-481c-b027-dff87a81d2a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_0727d285-4d8d-47d7-926a-6cc995bfccc1" xlink:to="loc_us-gaap_RelatedPartyDomain_3a2462ab-e298-481c-b027-dff87a81d2a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateJointVentureMember_cf8d6915-417d-4853-98b3-ecc7ac3aaf71" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateJointVentureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_3a2462ab-e298-481c-b027-dff87a81d2a0" xlink:to="loc_us-gaap_CorporateJointVentureMember_cf8d6915-417d-4853-98b3-ecc7ac3aaf71" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_InvestmentsInAndAdvanceToAffiliatesSubsidiariesAssociatesAndJointVenturesRollForward_8ed7ba1b-bef6-4c04-994b-0817e0f8e2f2" xlink:href="czr-20250331.xsd#czr_InvestmentsInAndAdvanceToAffiliatesSubsidiariesAssociatesAndJointVenturesRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_e57d817e-e235-4fca-879a-bf2f1254f3cf" xlink:to="loc_czr_InvestmentsInAndAdvanceToAffiliatesSubsidiariesAssociatesAndJointVenturesRollForward_8ed7ba1b-bef6-4c04-994b-0817e0f8e2f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_8f3803a8-d791-4e41-8a02-cad514dd45b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_InvestmentsInAndAdvanceToAffiliatesSubsidiariesAssociatesAndJointVenturesRollForward_8ed7ba1b-bef6-4c04-994b-0817e0f8e2f2" xlink:to="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_8f3803a8-d791-4e41-8a02-cad514dd45b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ContributionsForDistributionsFromInvestmentsInJointVentures_28a5164f-c96f-421a-b1f3-41d6abff04c9" xlink:href="czr-20250331.xsd#czr_ContributionsForDistributionsFromInvestmentsInJointVentures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_czr_InvestmentsInAndAdvanceToAffiliatesSubsidiariesAssociatesAndJointVenturesRollForward_8ed7ba1b-bef6-4c04-994b-0817e0f8e2f2" xlink:to="loc_czr_ContributionsForDistributionsFromInvestmentsInJointVentures_28a5164f-c96f-421a-b1f3-41d6abff04c9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures_def4c40c-81b3-4403-b4dd-f5c665b8d9a2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/SegmentInformationNarrativeDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#SegmentInformationNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/SegmentInformationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_23df9467-289f-44c3-aa2e-fa8a7d9494b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_23df9467-289f-44c3-aa2e-fa8a7d9494b7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_bc211f3f-c2ab-4639-ad38-347037777e33" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_23df9467-289f-44c3-aa2e-fa8a7d9494b7" xlink:to="loc_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_bc211f3f-c2ab-4639-ad38-347037777e33" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_bc211f3f-c2ab-4639-ad38-347037777e33_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MortgageLoansOnRealEstateNamePropertyTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_bc211f3f-c2ab-4639-ad38-347037777e33" xlink:to="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_bc211f3f-c2ab-4639-ad38-347037777e33_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_5b6892d4-df75-45ec-8895-8f990a6b019a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MortgageLoansOnRealEstateNamePropertyTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis_bc211f3f-c2ab-4639-ad38-347037777e33" xlink:to="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_5b6892d4-df75-45ec-8895-8f990a6b019a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ConferenceCenterMember_6a54eda1-c974-4017-a81b-f1a394c4ffef" xlink:href="czr-20250331.xsd#czr_ConferenceCenterMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_MortgageLoansOnRealEstateNamePropertyTypeDomain_5b6892d4-df75-45ec-8895-8f990a6b019a" xlink:to="loc_czr_ConferenceCenterMember_6a54eda1-c974-4017-a81b-f1a394c4ffef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_00c1535d-557f-4fb6-a0d0-86a7dd36ee69" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:to="loc_us-gaap_NumberOfReportableSegments_00c1535d-557f-4fb6-a0d0-86a7dd36ee69" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ObservationWheelHeight_1c77dfd9-da8f-4bd8-a74e-c8fe5522f078" xlink:href="czr-20250331.xsd#czr_ObservationWheelHeight"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:to="loc_czr_ObservationWheelHeight_1c77dfd9-da8f-4bd8-a74e-c8fe5522f078" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AreaOfRealEstateProperty_5171f295-39db-4460-a5d8-4f3a58cd2149" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AreaOfRealEstateProperty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:to="loc_us-gaap_AreaOfRealEstateProperty_5171f295-39db-4460-a5d8-4f3a58cd2149" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_AreaOfRoom_070941b7-b8ef-4d9f-b3f1-89d13782f121" xlink:href="czr-20250331.xsd#czr_AreaOfRoom"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:to="loc_czr_AreaOfRoom_070941b7-b8ef-4d9f-b3f1-89d13782f121" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_NumberOfBallrooms_ca865bca-047d-428a-ae8a-d196e0e671fa" xlink:href="czr-20250331.xsd#czr_NumberOfBallrooms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_92ab4bac-5f0e-4ea9-b983-c9be1fa7dd4b" xlink:to="loc_czr_NumberOfBallrooms_ca865bca-047d-428a-ae8a-d196e0e671fa" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/SegmentInformationScheduleofOperatingDataforReportableSegmentsDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#SegmentInformationScheduleofOperatingDataforReportableSegmentsDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/SegmentInformationScheduleofOperatingDataforReportableSegmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e23afa20-8466-48b7-934a-04674c8a24a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e23afa20-8466-48b7-934a-04674c8a24a1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_83ffdaf8-c98b-4473-be28-527874d7e48f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e23afa20-8466-48b7-934a-04674c8a24a1" xlink:to="loc_srt_ConsolidationItemsAxis_83ffdaf8-c98b-4473-be28-527874d7e48f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_83ffdaf8-c98b-4473-be28-527874d7e48f_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_83ffdaf8-c98b-4473-be28-527874d7e48f" xlink:to="loc_srt_ConsolidationItemsDomain_83ffdaf8-c98b-4473-be28-527874d7e48f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_229c6400-c896-4549-a6a7-37242b41d193" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_83ffdaf8-c98b-4473-be28-527874d7e48f" xlink:to="loc_srt_ConsolidationItemsDomain_229c6400-c896-4549-a6a7-37242b41d193" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_823386e8-d480-4afa-b86a-c220921d57f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_229c6400-c896-4549-a6a7-37242b41d193" xlink:to="loc_us-gaap_OperatingSegmentsMember_823386e8-d480-4afa-b86a-c220921d57f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_ab430405-3fb0-4303-8a7d-4f96eae0219e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_229c6400-c896-4549-a6a7-37242b41d193" xlink:to="loc_us-gaap_CorporateNonSegmentMember_ab430405-3fb0-4303-8a7d-4f96eae0219e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_19a30e6f-949f-4f6d-a3b2-5ca14065fac9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e23afa20-8466-48b7-934a-04674c8a24a1" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_19a30e6f-949f-4f6d-a3b2-5ca14065fac9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_19a30e6f-949f-4f6d-a3b2-5ca14065fac9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_19a30e6f-949f-4f6d-a3b2-5ca14065fac9" xlink:to="loc_us-gaap_SegmentDomain_19a30e6f-949f-4f6d-a3b2-5ca14065fac9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_7164a2b6-804f-4e41-9625-27a681cd5816" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_19a30e6f-949f-4f6d-a3b2-5ca14065fac9" xlink:to="loc_us-gaap_SegmentDomain_7164a2b6-804f-4e41-9625-27a681cd5816" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LasVegasMember_6f1692ee-25f0-4d5a-ac3b-c8209e8c8160" xlink:href="czr-20250331.xsd#czr_LasVegasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7164a2b6-804f-4e41-9625-27a681cd5816" xlink:to="loc_czr_LasVegasMember_6f1692ee-25f0-4d5a-ac3b-c8209e8c8160" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_RegionalMember_db3734c3-1345-473a-b7f9-54915d9f7df5" xlink:href="czr-20250331.xsd#czr_RegionalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7164a2b6-804f-4e41-9625-27a681cd5816" xlink:to="loc_czr_RegionalMember_db3734c3-1345-473a-b7f9-54915d9f7df5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsDigitalMember_4465123e-ed16-40d6-b5a8-677baad40760" xlink:href="czr-20250331.xsd#czr_CaesarsDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7164a2b6-804f-4e41-9625-27a681cd5816" xlink:to="loc_czr_CaesarsDigitalMember_4465123e-ed16-40d6-b5a8-677baad40760" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ManagedAndBrandedMember_11c381bc-57d0-4332-82a4-0c91e7719eec" xlink:href="czr-20250331.xsd#czr_ManagedAndBrandedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7164a2b6-804f-4e41-9625-27a681cd5816" xlink:to="loc_czr_ManagedAndBrandedMember_11c381bc-57d0-4332-82a4-0c91e7719eec" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e691f5bf-2d77-4827-a462-e69c843ec644" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e691f5bf-2d77-4827-a462-e69c843ec644" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_GamingTaxes_2a9e5395-6080-4a99-8992-4b12032d9ade" xlink:href="czr-20250331.xsd#czr_GamingTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:to="loc_czr_GamingTaxes_2a9e5395-6080-4a99-8992-4b12032d9ade" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_8ef559cf-7044-40a9-bc16-620af73da267" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:to="loc_us-gaap_LaborAndRelatedExpense_8ef559cf-7044-40a9-bc16-620af73da267" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_6f145b66-0f2c-4f3d-a7f2-bbdd1795c22a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_6f145b66-0f2c-4f3d-a7f2-bbdd1795c22a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAdjustedEBITDA_e50f2fc2-675b-4a20-a8d3-cb0d506c0a4a" xlink:href="czr-20250331.xsd#czr_NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAdjustedEBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6d313ce4-9a82-48ba-979a-644db254bd89" xlink:to="loc_czr_NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAdjustedEBITDA_e50f2fc2-675b-4a20-a8d3-cb0d506c0a4a" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/SegmentInformationScheduleofAdjustedEBITDAbySegmentDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#SegmentInformationScheduleofAdjustedEBITDAbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/SegmentInformationScheduleofAdjustedEBITDAbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_27bd4682-8681-4c70-b584-aba2bb23ea28" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_27bd4682-8681-4c70-b584-aba2bb23ea28" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e7dc7958-e2c9-4afd-9f60-23d30467986f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_27bd4682-8681-4c70-b584-aba2bb23ea28" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e7dc7958-e2c9-4afd-9f60-23d30467986f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e7dc7958-e2c9-4afd-9f60-23d30467986f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e7dc7958-e2c9-4afd-9f60-23d30467986f" xlink:to="loc_us-gaap_SegmentDomain_e7dc7958-e2c9-4afd-9f60-23d30467986f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4dbdbdd7-abfc-407c-b345-eec642744538" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e7dc7958-e2c9-4afd-9f60-23d30467986f" xlink:to="loc_us-gaap_SegmentDomain_4dbdbdd7-abfc-407c-b345-eec642744538" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LasVegasMember_19ddbdec-5505-4b06-97fb-587d969f9da6" xlink:href="czr-20250331.xsd#czr_LasVegasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4dbdbdd7-abfc-407c-b345-eec642744538" xlink:to="loc_czr_LasVegasMember_19ddbdec-5505-4b06-97fb-587d969f9da6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_RegionalMember_91a1f852-f611-440d-8223-44bd47a6298c" xlink:href="czr-20250331.xsd#czr_RegionalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4dbdbdd7-abfc-407c-b345-eec642744538" xlink:to="loc_czr_RegionalMember_91a1f852-f611-440d-8223-44bd47a6298c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsDigitalMember_1345ec56-cbd1-406c-8ced-1b45d6eae81e" xlink:href="czr-20250331.xsd#czr_CaesarsDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4dbdbdd7-abfc-407c-b345-eec642744538" xlink:to="loc_czr_CaesarsDigitalMember_1345ec56-cbd1-406c-8ced-1b45d6eae81e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ManagedAndBrandedMember_d3a6c24a-c84d-47a5-9e0c-f742bc3b22d6" xlink:href="czr-20250331.xsd#czr_ManagedAndBrandedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4dbdbdd7-abfc-407c-b345-eec642744538" xlink:to="loc_czr_ManagedAndBrandedMember_d3a6c24a-c84d-47a5-9e0c-f742bc3b22d6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_668793b0-194f-4869-90a0-33c19cc0a8d9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_27bd4682-8681-4c70-b584-aba2bb23ea28" xlink:to="loc_srt_ConsolidationItemsAxis_668793b0-194f-4869-90a0-33c19cc0a8d9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_668793b0-194f-4869-90a0-33c19cc0a8d9_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_668793b0-194f-4869-90a0-33c19cc0a8d9" xlink:to="loc_srt_ConsolidationItemsDomain_668793b0-194f-4869-90a0-33c19cc0a8d9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_dff7c5ea-535d-4258-a2eb-4ada8f1cac7b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_668793b0-194f-4869-90a0-33c19cc0a8d9" xlink:to="loc_srt_ConsolidationItemsDomain_dff7c5ea-535d-4258-a2eb-4ada8f1cac7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_887a520b-32d4-4f86-8664-703cccdfe3a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_dff7c5ea-535d-4258-a2eb-4ada8f1cac7b" xlink:to="loc_us-gaap_OperatingSegmentsMember_887a520b-32d4-4f86-8664-703cccdfe3a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_84ea4b9c-815b-449e-903a-cd289ba672b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_dff7c5ea-535d-4258-a2eb-4ada8f1cac7b" xlink:to="loc_us-gaap_CorporateNonSegmentMember_84ea4b9c-815b-449e-903a-cd289ba672b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_95bbe106-792b-4f85-9b26-a66043d639d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_NetIncomeLoss_95bbe106-792b-4f85-9b26-a66043d639d8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_d88f6bc3-4a02-4308-a51b-3320b8d141d1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_d88f6bc3-4a02-4308-a51b-3320b8d141d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_99d9396d-1374-42cc-b453-98f2276b03e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_99d9396d-1374-42cc-b453-98f2276b03e8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_75e2580b-cd3b-4274-9ede-30ac2b0ab039" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_75e2580b-cd3b-4274-9ede-30ac2b0ab039" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_daba30c4-a9b2-415b-a7a8-a6174dbad61b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_daba30c4-a9b2-415b-a7a8-a6174dbad61b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_59d9af97-b7d1-4238-af20-a04da37318cc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_59d9af97-b7d1-4238-af20-a04da37318cc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_b666ff30-2126-452f-a62b-1137c1ffebff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_b666ff30-2126-452f-a62b-1137c1ffebff" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_TransactionCostsAndOtherNetIncludingAdjustments_03e30c5a-aeeb-4884-a5c9-5036e12cd76b" xlink:href="czr-20250331.xsd#czr_TransactionCostsAndOtherNetIncludingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_czr_TransactionCostsAndOtherNetIncludingAdjustments_03e30c5a-aeeb-4884-a5c9-5036e12cd76b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_2a63a2ba-3ed6-460e-a22c-5882a1878fa5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_2a63a2ba-3ed6-460e-a22c-5882a1878fa5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAdjustedEBITDA_eb4eb390-a47b-4737-a7f4-12ef26c4d64b" xlink:href="czr-20250331.xsd#czr_NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAdjustedEBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_882cae07-0325-4a13-8a1e-e33555885e03" xlink:to="loc_czr_NetIncomeLossIncludingPortionAttributableToNoncontrollingInterestAdjustedEBITDA_eb4eb390-a47b-4737-a7f4-12ef26c4d64b" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/SegmentInformationScheduleofCapitalExpendituresbySegmentDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#SegmentInformationScheduleofCapitalExpendituresbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/SegmentInformationScheduleofCapitalExpendituresbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_5ce83b05-bd40-4ab3-b10f-815344dd008f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e5b4d3b4-ec5d-4039-91c0-e1f46918217a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5ce83b05-bd40-4ab3-b10f-815344dd008f" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e5b4d3b4-ec5d-4039-91c0-e1f46918217a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_ec6e4627-4628-412c-80f1-599e03b57761" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e5b4d3b4-ec5d-4039-91c0-e1f46918217a" xlink:to="loc_srt_ConsolidationItemsAxis_ec6e4627-4628-412c-80f1-599e03b57761" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_ec6e4627-4628-412c-80f1-599e03b57761_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_ec6e4627-4628-412c-80f1-599e03b57761" xlink:to="loc_srt_ConsolidationItemsDomain_ec6e4627-4628-412c-80f1-599e03b57761_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_817d510f-4d08-4320-9f26-ab52ff9448c4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_ec6e4627-4628-412c-80f1-599e03b57761" xlink:to="loc_srt_ConsolidationItemsDomain_817d510f-4d08-4320-9f26-ab52ff9448c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_8ebf122f-353e-4da9-a910-2c7391b92960" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_817d510f-4d08-4320-9f26-ab52ff9448c4" xlink:to="loc_us-gaap_OperatingSegmentsMember_8ebf122f-353e-4da9-a910-2c7391b92960" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_40295c7c-1caa-4676-8d6c-2fbc22228062" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_817d510f-4d08-4320-9f26-ab52ff9448c4" xlink:to="loc_us-gaap_CorporateNonSegmentMember_40295c7c-1caa-4676-8d6c-2fbc22228062" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4577cdee-2ccc-4c64-8061-62a2413d8aa0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_e5b4d3b4-ec5d-4039-91c0-e1f46918217a" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4577cdee-2ccc-4c64-8061-62a2413d8aa0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4577cdee-2ccc-4c64-8061-62a2413d8aa0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4577cdee-2ccc-4c64-8061-62a2413d8aa0" xlink:to="loc_us-gaap_SegmentDomain_4577cdee-2ccc-4c64-8061-62a2413d8aa0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e3561d79-15c1-4e39-b04d-43ba3b0d1244" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4577cdee-2ccc-4c64-8061-62a2413d8aa0" xlink:to="loc_us-gaap_SegmentDomain_e3561d79-15c1-4e39-b04d-43ba3b0d1244" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LasVegasMember_0e4dc0ff-916e-4a5f-943b-a38c726cf625" xlink:href="czr-20250331.xsd#czr_LasVegasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e3561d79-15c1-4e39-b04d-43ba3b0d1244" xlink:to="loc_czr_LasVegasMember_0e4dc0ff-916e-4a5f-943b-a38c726cf625" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_RegionalMember_96bcf084-ff1c-4007-afce-f1607acd37b7" xlink:href="czr-20250331.xsd#czr_RegionalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e3561d79-15c1-4e39-b04d-43ba3b0d1244" xlink:to="loc_czr_RegionalMember_96bcf084-ff1c-4007-afce-f1607acd37b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsDigitalMember_9114fee8-59a2-4487-bffa-b689998386a4" xlink:href="czr-20250331.xsd#czr_CaesarsDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_e3561d79-15c1-4e39-b04d-43ba3b0d1244" xlink:to="loc_czr_CaesarsDigitalMember_9114fee8-59a2-4487-bffa-b689998386a4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_d255a59a-1fbb-4451-84b4-02b0cd37185d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5ce83b05-bd40-4ab3-b10f-815344dd008f" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_d255a59a-1fbb-4451-84b4-02b0cd37185d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.caesars.com/role/SegmentInformationScheduleofBalanceSheetInformationforReportableSegmentDetails" xlink:type="simple" xlink:href="czr-20250331.xsd#SegmentInformationScheduleofBalanceSheetInformationforReportableSegmentDetails"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/SegmentInformationScheduleofBalanceSheetInformationforReportableSegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_e22de481-20d2-4d8b-a81e-077eb2c8d327" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_07c09ae3-697d-45c4-a7d6-543fd400eaca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e22de481-20d2-4d8b-a81e-077eb2c8d327" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_07c09ae3-697d-45c4-a7d6-543fd400eaca" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_855925ea-15c3-4cc0-a647-024e4563a0eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_07c09ae3-697d-45c4-a7d6-543fd400eaca" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_855925ea-15c3-4cc0-a647-024e4563a0eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_855925ea-15c3-4cc0-a647-024e4563a0eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_855925ea-15c3-4cc0-a647-024e4563a0eb" xlink:to="loc_us-gaap_SegmentDomain_855925ea-15c3-4cc0-a647-024e4563a0eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_981c7913-aa99-45de-8b32-ca4ef71bcf95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_855925ea-15c3-4cc0-a647-024e4563a0eb" xlink:to="loc_us-gaap_SegmentDomain_981c7913-aa99-45de-8b32-ca4ef71bcf95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_LasVegasMember_9cf06bca-0f44-4607-8556-bdc30eca34ff" xlink:href="czr-20250331.xsd#czr_LasVegasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_981c7913-aa99-45de-8b32-ca4ef71bcf95" xlink:to="loc_czr_LasVegasMember_9cf06bca-0f44-4607-8556-bdc30eca34ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_RegionalMember_368d7578-8c53-4cff-b298-d9c0b1b87218" xlink:href="czr-20250331.xsd#czr_RegionalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_981c7913-aa99-45de-8b32-ca4ef71bcf95" xlink:to="loc_czr_RegionalMember_368d7578-8c53-4cff-b298-d9c0b1b87218" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_CaesarsDigitalMember_80eb3746-27e2-4bef-8af9-4cbbeded6fec" xlink:href="czr-20250331.xsd#czr_CaesarsDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_981c7913-aa99-45de-8b32-ca4ef71bcf95" xlink:to="loc_czr_CaesarsDigitalMember_80eb3746-27e2-4bef-8af9-4cbbeded6fec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_czr_ManagedAndBrandedMember_2a1cff3f-b13e-4779-b136-3146a5d60e9a" xlink:href="czr-20250331.xsd#czr_ManagedAndBrandedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_981c7913-aa99-45de-8b32-ca4ef71bcf95" xlink:to="loc_czr_ManagedAndBrandedMember_2a1cff3f-b13e-4779-b136-3146a5d60e9a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_fe85eeb3-bc4e-4c7b-ac08-c71ecc538115" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_07c09ae3-697d-45c4-a7d6-543fd400eaca" xlink:to="loc_srt_ConsolidationItemsAxis_fe85eeb3-bc4e-4c7b-ac08-c71ecc538115" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_fe85eeb3-bc4e-4c7b-ac08-c71ecc538115_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_fe85eeb3-bc4e-4c7b-ac08-c71ecc538115" xlink:to="loc_srt_ConsolidationItemsDomain_fe85eeb3-bc4e-4c7b-ac08-c71ecc538115_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_bd390573-c6a9-481b-803a-57728058be33" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_fe85eeb3-bc4e-4c7b-ac08-c71ecc538115" xlink:to="loc_srt_ConsolidationItemsDomain_bd390573-c6a9-481b-803a-57728058be33" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_f60086a2-6e61-4e31-87a9-58c647ef9b8b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_bd390573-c6a9-481b-803a-57728058be33" xlink:to="loc_us-gaap_OperatingSegmentsMember_f60086a2-6e61-4e31-87a9-58c647ef9b8b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_7550fd80-a9c7-4370-b06d-eeb215519ac7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_bd390573-c6a9-481b-803a-57728058be33" xlink:to="loc_us-gaap_CorporateNonSegmentMember_7550fd80-a9c7-4370-b06d-eeb215519ac7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_3b1be5bd-ea0c-4463-94db-156757079788" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_e22de481-20d2-4d8b-a81e-077eb2c8d327" xlink:to="loc_us-gaap_Assets_3b1be5bd-ea0c-4463-94db-156757079788" xlink:type="arc" order="0"/>
  </link:definitionLink>
</link:linkbase>
