countless

adjective

ˈkau̇nt-ləs How to pronounce countless (audio)
Definition of countlessnext
as in many
too many to be counted I've told you countless times not to do that

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of countless The Marine Cream predates today’s collagen skin care boom, while the Cleansing Balm has held its own through countless new launches, viral routines, and changing beauty trends. — Camila Quimper, Footwear News, 6 Oct. 2026 The Mississippi State grad, 61, has definitely done his share of watching, waiting and warning us about countless, serious weather events. — Madeleine Marr, Miami Herald, 6 Oct. 2026 Creative Co-Op Martini Table This style of tripod side tables is a staple across countless home tours—like this Pennsylvania Georgian Revival, and even Keke Palmer’s Los Angeles home. — Julia Harrison, Architectural Digest, 6 Oct. 2026 Space debris is generated not only by kinetic space weapons but also when satellites collide and get smashed into countless fragments and smaller particles that travel at high velocity and are capable of destroying or damaging more spacecraft. — ABC News, 5 Oct. 2026 See All Example Sentences for countless
Recent Examples of Synonyms for countless
  1. many
  2. numerous
  3. innumerable
  4. numberless
Adjective
  • There are many reasons why women do not feel able to speak up, with the top one, at 52 percent, being their not wanting to burden others.
    — Jennifer Weil, Footwear News, 8 Oct. 2026
  • The Fox reboot is being showrun by Matt Nix (Burn Notice),while many of the original creators are back to EP, including Michael Berk, Greg Bonann and Doug Schwartz, alongside new EPs Dante Di Loreto and Mike Horowitz.
    — Jesse Whittock, Deadline, 8 Oct. 2026
Definition of many
Adjective
  • E’Mari, a Springfield middle school student, was among more than 800 students from numerous districts attending end of school year field trips at the resort, which frequently hosts such events for schools in Massachusetts and Connecticut.
    — Justin Muszynski, Hartford Courant, 2 Oct. 2026
  • Jane Doe’s alleged assault, which involved numerous substances including ketamine, took place later that night.
    — Rebekah Riess, CNN Money, 2 Oct. 2026
Definition of numerous
Adjective
  • An interception by Bobby Okereke soon followed, as did innumerable huge plays from Lloyd.
    — Scott Fowler, Charlotte Observer, 20 Sep. 2026
  • These injustices also coalesce with innumerable historical and contemporary global histories of genocide and displacement.
    — Literary Hub, Literary Hub, 11 Sep. 2026
Definition of innumerable
Adjective
  • Or they will be devoured by plankton’s numberless predators.
    — Literary Hub, Literary Hub, 23 Feb. 2026
  • The shift is already underway in markets like Brazil and Australia, where numberless cards and systems are gaining traction.
    — Kevin Pierce, Forbes.com, 11 Sep. 2025
Definition of numberless

Browse Nearby Words

counting (up to)
countless
count noun
See all Nearby Words

Cite this Entry

“Countless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/countless. Accessed 9 Oct. 2026.

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