The meaning of ENDLESS is being or seeming to be without end. How to use endless in a sentence.

ENDLESS definition: having or seeming to have no end, limit, or conclusion; boundless; infinite; interminable; incessant. See examples of endless used in a sentence.

(Definition of endless from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Definition of endless adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If you say that something is endless, you mean that it is very large or lasts for a very long time, and it seems as if it will never stop. They turned into an endless street. The war was endless.

WordReference Random House Learner's Dictionary of American English © 2025 end•less /ˈɛndlɪs/ adj. having or seeming to have no end; boundless: an endless highway through the …

The shell is likewise most beautiful in its endless shapes and variations. Its origin and character have given rise to endless surmises. The details are endless, the results delightful. And yet, …

ENDLESS meaning: having no end seeming to have no end lasting or taking a long time

You're most likely to use this adjective to describe things that only seem to last forever, like an endless meeting at work or an endless commute during rush hour.

Synonyms for ENDLESS: infinite, limitless, vast, unlimited, boundless, immeasurable, illimitable, measureless; Antonyms of ENDLESS: limited, finite, confined, definite, restricted, bounded, …