from The American Heritage® Dictionary of the English Language, 4th Edition
- v. Past participle of know.
- adj. Proved or generally recognized: the only known case; a known authority.
- n. Something that is known: In this instance, the only known is our actual profit margin.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Someone or something that many people know about, renowned, famous.
- v. Past participle of know
- n. In algebra, a variable or constant whose value is already determined.
- n. Any fact or situation which is well-researched or familiar.
from the GNU version of the Collaborative International Dictionary of English
- of know.
from The Century Dictionary and Cyclopedia
- Perceived; understood; recognized; familiar; especially, when used absolutely, familiar to all; generally understood or perceived.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. apprehended with certainty
From the Middle English, from Old English past participle cnāwen. (Wiktionary)