Synonyms of countless

countless

adjective

ˈkau̇nt-ləs 

as in many

too many to be counted

I've told you countless times not to do that

Synonyms & Similar Words

• many
• numerous
• innumerable
• numberless
• untold
• uncountable
• uncounted
• myriad
• unnumbered
• innumerous
• beyond number
• infinite
• vast
• endless
• unlimited
• multitudinous

Antonyms & Near Antonyms

• enumerable
• countable
• limited
• numberable
• finite

Example Sentences

Recent Examples of countless

The new penalties are focused on the remaining facets of Tehran's already beleaguered aviation ecosystem, which has been under countless sanctions from Washington for years. — ABC News, 8 Sep. 2026

Plus, one of the Legislature’s last acts last week was to send Newsom a bloated supplemental budget bill containing more than $3 billion in spending, including countless stacks of pork sought by lawmakers for their districts. — Los Angeles Times, 7 Sep. 2026

Everton looked at, and tried for, countless others in trying to address the position, from Crystal Palace wing-back Daniel Munoz, who opted for a reunion with Oliver Glasner at Nottingham Forest, to Fulham duo Timothy Castagne and Kenny Tete. — Patrick Boyland, New York Times, 6 Sep. 2026

In that process, countless models are being built and rebuilt and discarded and started from scratch again. — Scott Roxborough, HollywoodReporter, 6 Sep. 2026