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.
Nvidia’s stock has struggled to find a recent catalyst, but Meyers pinned that on its roadmap being “so well-known, there’s very little to surprise us.”
From MarketWatch • Apr. 14, 2026
The 79-year-old, a well-known fast food fan, emerged from the heart of the White House to take possession of two bags of burgers from a DoorDash employee.
From Barron's • Apr. 13, 2026
One well-known product of this process is glucagon-like peptide 1, or GLP-1, which helps regulate appetite and blood sugar.
From Science Daily • Apr. 12, 2026
A well-known face on breakfast TV, Holmes has held a number of broadcasting roles throughout his career, which spans decades.
From BBC • Apr. 12, 2026
Crows are well-known for making and using tools.
From "Wishtree" by Katherine Applegate
Definitions 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.
