: 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.
Indeed, springer spaniels are well known for their boundless energy, playful temperament, and love of the outdoors. Melissa Fleur Afshar, MSNBC Newsweek, 10 Nov. 2025 Pregnant women are traditionally excluded from drug trials, so there is little known about the effects of many common medications on pregnancies. Veronique Greenwood, Time, 10 Nov. 2025 The amplitude of gravitational waves arising dense masses (black holes and/or neutron stars) inspiraling into a low-mass black hole’s event horizon is the greatest in the known Universe. Big Think, 7 Nov. 2025 Arpaio became well known for his harsh treatment of immigrants and jail inmates, confining them in tents without air conditioning in Arizona’s torrid climate. Kevin G. Hall, Miami Herald, 7 Nov. 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

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Cite this Entry

“Known.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/known. Accessed 12 Nov. 2025.

Kids Definition

known

adjective
: generally recognized
a known expert on art

More from Merriam-Webster on known

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