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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.

"What excites us is the idea of repurposing well-known drugs and even commonly found food ingredients like caffeine to do entirely new tricks," Zhou said.

From Science Daily

And then there is another regular customer - a hungry seagull who has become well-known to staff there.

From BBC

The injunction came ahead of an Israeli deadline for 37 well-known organisations to stop work, something the groups warn will remove a lifeline for vulnerable people and cause "irreparable harm".

From BBC

It is one of 12 statues on or around Parliament Square, most of well-known statesmen such as Abraham Lincoln and Nelson Mandela.

From BBC

But a well-known black bear in the area, known as Rose, had other plans for the home, having already settled into her new den in the home’s crawl space.

From Los Angeles Times