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Synonyms

well-known

American  
[wel-nohn] / ˈwɛlˈnoʊn /

adjective

  1. clearly or fully known.

    The well-known reasons are obvious.

  2. generally or widely known.

    a well-known painting.

    Synonyms:
    celebrated, noted, famous, prominent

well-known British  

adjective

  1. widely known; famous; celebrated

  2. known fully or clearly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of well-known

late Middle English word dating back to 1425–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Though Porter became well-known for her blunt questioning of witnesses in Congress, her brusque style has not translated to broad support in California’s 2026 governor’s race.

From Los Angeles Times • May 14, 2026

She also noted that Alexa, having been around for roughly a decade, was a well-known name under Amazon.

From MarketWatch • May 13, 2026

Some of the buildings include the city's well-known hotels - such as the listed India Buildings on Victoria Street, which are leased to Virgin Hotels - as well as 12 properties on Princes Street.

From BBC • May 12, 2026

It’s home to well-known spacecraft like the International Space Station and the Hubble Space Telescope.

From The Wall Street Journal • May 11, 2026

In the Boston Gazette, Paul Revere, a well-known silversmith—and a Son of Liberty—published a poem, along with a drawing showing a British officer raising his sword to order his soldiers to fire on the crowd.

From "George Washington, Spymaster" by Thomas B. Allen

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