: fully or widely known

Examples of well-known in a Sentence

an anchorwoman so well-known that she passes for a local celebrity
Recent Examples on the Web
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.
Warren Buffett, who is well-known for his investment prowess, also has a reputation for being a philanthropist. Edward Segal, Forbes.com, 11 July 2025 The negative aspect of undocumented immigration is well-known. U T Readers, San Diego Union-Tribune, 11 July 2025 Some are more well-known than others, but all of them have value, even the unsanctioned $5 Bits of Broken Chair Trophy between Minnesota and Nebraska. Scott Dochterman, New York Times, 10 July 2025 The area's history of dangerous floods is well-known, yet concerns remain about how prepared authorities were for last week's deadly deluge. Gabe Whisnant, MSNBC Newsweek, 9 July 2025 See All Example Sentences for well-known

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of well-known was in the 15th century

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Cite this Entry

“Well-known.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/well-known. Accessed 18 Jul. 2025.

Kids Definition

well-known

adjective
ˈwel-ˈnōn
: known by many people

More from Merriam-Webster on well-known

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