well-known
Americanadjective
-
clearly or fully known.
The well-known reasons are obvious.
-
generally or widely known.
a well-known painting.
- Synonyms:
- celebrated, noted, famous, prominent
adjective
-
widely known; famous; celebrated
-
known fully or clearly
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.
Yaroslavsky contrasts the city setup with that of Los Angeles County, which she says has a well-known leader in Director of Public Works Mark Pestrella.
From Los Angeles Times ● Oct. 30, 2026
She said better regulation of the secondhand market was needed, including for pawnbrokers and well-known online retailers and auctioneers.
From BBC ● Oct. 30, 2026
Ben & Jerry’s sells pints of ice cream in memorable flavors such as “Half Baked” and “Cherry Garcia” but is equally well-known for its socially-driven mission that has at times stirred controversy.
From The Wall Street Journal ● Oct. 26, 2026
Liberal democracy was a roaring economic success for most of the 20th century, at least in broad strokes and with some well-known caveats.
From Salon ● Oct. 26, 2026
His modesty is a well-known fact, which even the stupidest person wouldn't dream of questioning.
From "The Diary of a Young Girl" by Anne Frank
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.