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.
The fossils were uncovered during expeditions in 2023 and 2024 by researchers from the Sallam Lab at Wadi Moghra, a well-known fossil site in northern Egypt.
From Science Daily ● Nov. 1, 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
As Exxon made major oil discoveries in Guyana in the 2010s, Chevron scaled back, focusing on expanding its operations in well-known regions like the Permian Basin of West Texas and New Mexico.
From The Wall Street Journal ● Oct. 29, 2026
“You’ve got two pretty well-known brands merging together, it gives them more power in the marketplace,” Hanson said.
From Los Angeles Times ● Oct. 29, 2026
Indeed, they are but distant cousins: logos in rhetoric being another of those bendy shadows cast on the wall of Plato’s well-known cave.
From "Words Like Loaded Pistols" by Sam Leith
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.