: generally recognized
a known authority on art

Examples of known in a Sentence

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.
He was expected to be taking a roughly 200-mile trip from Nashville east to Pigeon Forge on the other side of the state, but his bike was later found abandoned in Bedford County, about 60 miles south of his last known location. Olivia Lloyd, Charlotte Observer, 18 Feb. 2025 Health officials will likely increase monitoring of both human and animal populations, particularly in areas with known infections. Josh Hammer, Newsweek, 15 Feb. 2025 However, nothing would protect us, or the planet, from the most powerful source of gamma rays in the known universe, gamma-ray bursts. Robert Lea, Space.com, 12 Feb. 2025 The film charts John Davidson’s troubled teens and early adulthood, stemming from his diagnosis at 15 of Tourette’s, which was a little known and entirely misunderstood condition in 1980s Britain. Andreas Wiseman, Deadline, 12 Feb. 2025 See all Example Sentences for known 

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of known was in the 14th century

Dictionary Entries Near known

Cite this Entry

“Known.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/known. Accessed 23 Feb. 2025.

Kids Definition

known

adjective
: generally recognized
a known expert on art

More from Merriam-Webster on known

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!