Dictionary.com
Thesaurus.com
Showing results for well-known. Search instead for well-known variant.
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.

A well-known figure in the news in Rio, Moscatelli calls the capybaras by human names to sensitize humans to them.

From Slate • May 27, 2026

Around the same time, my wife and I were invited to dinner by another adviser from a different well-known firm, but I was more cautious this time.

From MarketWatch • May 27, 2026

He said the victim had been "a well-known local figure, a religious leader from Mongbwalu", which is home to 130,000 people.

From Barron's • May 25, 2026

He has worked at a litany of well-known firms on Wall Street, including Morgan Stanley, Carlyle Group and an affiliate of Apollo Global Management.

From The Wall Street Journal • May 20, 2026

I did not need to be guided to the well-known room, to which I had so often been summoned for chastisement or reprimand in former days.

From "Jane Eyre" by Charlotte Brontë

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "well-known" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com