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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019ead5f-b0d7-7ad3-8009-2cdf4074a2cc,g:1774c820-f8ae-41eb-9010-7a80bd494a88-->
<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/DocumentandEntityInformation" xlink:type="simple" xlink:href="czr-20260609.xsd#DocumentandEntityInformation"/>
  <link:definitionLink xlink:role="http://www.caesars.com/role/DocumentandEntityInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_019ead5f-b0d7-7195-9f7c-fb3593e83daf" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_DocumentInformationTable_019ead5f-b0d7-7195-9f7c-fb3593e83daf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationDocumentAxis_019ead5f-b0d7-7839-9155-94e640abe205" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_019ead5f-b0d7-7195-9f7c-fb3593e83daf" xlink:to="loc_dei_DocumentInformationDocumentAxis_019ead5f-b0d7-7839-9155-94e640abe205" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain_019ead5f-b0d7-7839-9155-94e640abe205_default" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_DocumentInformationDocumentAxis_019ead5f-b0d7-7839-9155-94e640abe205" xlink:to="loc_dei_DocumentDomain_019ead5f-b0d7-7839-9155-94e640abe205_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentDomain_019ead5f-b0d7-7684-acbe-b95e01de4259" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_DocumentInformationDocumentAxis_019ead5f-b0d7-7839-9155-94e640abe205" xlink:to="loc_dei_DocumentDomain_019ead5f-b0d7-7684-acbe-b95e01de4259" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019ead5f-b0d7-79b7-9638-daf605532b2d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_DocumentType_019ead5f-b0d7-79b7-9638-daf605532b2d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019ead5f-b0d7-70ea-b28c-c6e7d40b3382" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_DocumentPeriodEndDate_019ead5f-b0d7-70ea-b28c-c6e7d40b3382" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019ead5f-b0d7-724c-8f9f-d6fb1fb42a1c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityRegistrantName_019ead5f-b0d7-724c-8f9f-d6fb1fb42a1c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019ead5f-b0d7-7dd5-ad2a-edabd9857fff" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019ead5f-b0d7-7dd5-ad2a-edabd9857fff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019ead5f-b0d7-7937-89aa-33c204948948" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityFileNumber_019ead5f-b0d7-7937-89aa-33c204948948" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019ead5f-b0d7-7284-b1c0-22b4398f7940" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityTaxIdentificationNumber_019ead5f-b0d7-7284-b1c0-22b4398f7940" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019ead5f-b0d7-7880-8a86-901857ac48be" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityAddressAddressLine1_019ead5f-b0d7-7880-8a86-901857ac48be" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019ead5f-b0d7-7131-9217-a4a97d4783d2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityAddressCityOrTown_019ead5f-b0d7-7131-9217-a4a97d4783d2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019ead5f-b0d7-79c0-a273-67cc7905554c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityAddressStateOrProvince_019ead5f-b0d7-79c0-a273-67cc7905554c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019ead5f-b0d7-762f-acea-cd4d969647aa" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityAddressPostalZipCode_019ead5f-b0d7-762f-acea-cd4d969647aa" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019ead5f-b0d7-79c6-bd60-029f085b3447" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_CityAreaCode_019ead5f-b0d7-79c6-bd60-029f085b3447" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019ead5f-b0d7-74f5-9567-51e320fb5968" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_LocalPhoneNumber_019ead5f-b0d7-74f5-9567-51e320fb5968" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019ead5f-b0d7-75ba-bd9b-08711a03a630" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_WrittenCommunications_019ead5f-b0d7-75ba-bd9b-08711a03a630" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019ead5f-b0d7-79e6-9cff-9efab94100d9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_SolicitingMaterial_019ead5f-b0d7-79e6-9cff-9efab94100d9" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019ead5f-b0d7-7012-8e0d-35fbf68c6edb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_PreCommencementTenderOffer_019ead5f-b0d7-7012-8e0d-35fbf68c6edb" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019ead5f-b0d7-7588-9689-33bfb6b550b4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019ead5f-b0d7-7588-9689-33bfb6b550b4" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019ead5f-b0d7-7c32-981e-20024b5481c2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_Security12bTitle_019ead5f-b0d7-7c32-981e-20024b5481c2" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019ead5f-b0d7-7228-a3d6-59e580a46a68" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_TradingSymbol_019ead5f-b0d7-7228-a3d6-59e580a46a68" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019ead5f-b0d7-723b-bbb8-6569221c4858" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_SecurityExchangeName_019ead5f-b0d7-723b-bbb8-6569221c4858" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019ead5f-b0d7-740b-b803-b824efbb9910" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityEmergingGrowthCompany_019ead5f-b0d7-740b-b803-b824efbb9910" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019ead5f-b0d7-7d47-9787-3cb0142e0e2a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_AmendmentFlag_019ead5f-b0d7-7d47-9787-3cb0142e0e2a" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019ead5f-b0d7-7a88-b6b1-04c76aadbdc9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_019ead5f-b0d7-763c-9e96-49e3ecfca853" xlink:to="loc_dei_EntityCentralIndexKey_019ead5f-b0d7-7a88-b6b1-04c76aadbdc9" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019ead5f-b0d7-734e-8228-63ad8a391f66" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
  </link:definitionLink>
</link:linkbase>
