endless

adjective

end·​less ˈen(d)-ləs 

1

: being or seeming to be without end

an endless speech

2

: extremely numerous

… all the multiplied, endless, nameless iniquities …

—Edmund Burke

3

: joined at the ends

an endless chain

endlessly adverb

endlessness noun

Synonyms of endless

• infinite

Examples of endless in a Sentence

There was an endless line at the bank.

There is endless work to do on the house.

Recent Examples on the Web

The resort lends itself to rest and relaxation, but teenagers could certainly keep themselves busy with the endless activities on offer. — Condé Nast, Condé Nast Traveler, 6 Oct. 2026

And Amazon Prime Big Deal Days offers seemingly endless options to choose from, including some of our top picks below. — ABC News, 6 Oct. 2026

There’s a new Japanese dining concept opening soon in Charlotte that promises endless sushi, sashimi and ramen, plus hibachi favorites. — Tanasia Kenney, Charlotte Observer, 6 Oct. 2026

Thank you for making this chapter of my life so full, for opening my eyes to the beauty of a new state and a new community, for showing me endless kindness and grace. — Jenna Ebbers, Kansas City Star, 6 Oct. 2026

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Rhymes for endless

• friendless

Kids Definition

endless

adjective

end·​less ˈen-(d)ləs 

1

: being or seeming to be without end

2

: joined at the ends : continuous

an endless belt

endlessly adverb

endlessness noun