endless

/ˈɛndləs/adjective

Going on forever, or seeming to have no end.

Example sentences

“The road stretched ahead in an endless line toward the horizon.”
“The toddler asked an endless stream of questions all afternoon.”

Usually hyperbole: endless meetings, endless queues. 'Endless supply' and 'endless possibilities' are the standard collocations.

Synonyms for endless

never-ending
unending
interminable
infinite

Antonyms

finite
limited
brief

Related words

boundlessHaving no limits or end.eternalLasting forever, or seeming to have no end.perpetualContinuing forever or seeming never to end.endorseTo say publicly that you support or approve of someone or something.endeavorA serious, determined effort to achieve something.enduranceThe ability to keep going through effort, pain, or difficulty for a long time; stamina.