countless

adjective

count·​less ˈkau̇nt-ləs How to pronounce countless (audio)
: too numerous to be counted : myriad, many
countlessly adverb

Examples of countless in a Sentence

There are countless reasons why that would not be a good idea. I've been there countless times.
Recent Examples on the Web The quest for the perfect smartphone can be daunting, with countless options flooding the market. Kyle Russell, The Arizona Republic, 12 June 2024 Naxos Jazz Naxos Jazz offers countless contemporary jazz music tracks from around the world, including the U.S., Scandinavia, Germany, Australia and New Zealand. Marina Johnson, The Courier-Journal, 12 June 2024 No more reading through countless reviews, comparing options, and stressing over adding that final piece to your cart. Andrea Navarro, Glamour, 12 June 2024 Related: Liquid biopsies could help screen for countless cancers. Sanket S. Dhruva and Rita F. Redberg, STAT, 11 June 2024 See all Example Sentences for countless 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'countless.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1588, in the meaning defined above

Time Traveler
The first known use of countless was in 1588

Dictionary Entries Near countless

Cite this Entry

“Countless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/countless. Accessed 16 Jun. 2024.

Kids Definition

countless

adjective
count·​less ˈkau̇nt-ləs How to pronounce countless (audio)
: too numerous to be counted : innumerable

More from Merriam-Webster on countless

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!