endlessPronunciation: /ˈɛndlɪs/Translate endless | into French | into German | into Italian | into Spanish Definition of endless adjective having or seeming to have no end or limit:endless ocean wastes the list is endless countless; innumerable:we smoked endless cigarettes (of a belt, chain, or tape) having the ends joined to form a loop allowing continuous action: [in combination]:endless-loop cassette tapesDerivatives endlessly adverb endlessness noun Origin: Old English endelēas (see end, -less)endless in other Oxford dictionaries Definition of endless in the US English dictionary