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 options are more limited in scope, especially for someone like me who is used to flying with endless content. — Rachel Chang, Travel + Leisure, 7 July 2026

With no rooster to sing in a new day, Marialice begins a journey in endless night to find the sleeping sun, accompanied by tiny chick Little. — John Hopewell, Variety, 7 July 2026

Killpecker is a fee-free area, so enjoy endless hours of being entertained—smaller, flatter dunes are great for those with young children, while plenty of larger, steeper dunes are sure to get your adrenaline pumping. — Condé Nast Traveler, 7 July 2026

One Ukrainian Mi-24 shows at least 50 Shahed kill markings, and there are endless videos online of door gunners blasting Shaheds out of the sky. — David Hambling, Forbes.com, 8 July 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