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

Yet despite an endless stream of books, apps and methodologies, many professionals remain convinced there simply aren't enough hours in the day. — Rodger Dean Duncan, Forbes.com, 13 Aug. 2026

There are endless possibilities for future adventures — and perhaps some awards love could help encourage more. — Matt Minton, Variety, 12 Aug. 2026

As a reader, my interest in other people’s work and ideas is essentially endless. — Literary Hub, 11 Aug. 2026

Film promotion isn’t for the weak—a press tour requires long, grueling days (often in faraway cities), endless obligations, and, as a result, innumerable outfit changes. — Hannah Jackson, Vogue, 11 Aug. 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