Known Definition

nōn
knowns
adjective
Within one's knowledge, understanding, etc.; familiar.
Webster's New World
Recognized, proven, etc.
A known expert, a known theory.
Webster's New World

Identified as a specific type; renowned, famous.

Wiktionary
Antonyms:
noun
knowns
A known person or thing.
Webster's New World

In algebra, a variable or constant whose value is already determined.

Wiktionary

Any fact or situation which is well-researched or familiar.

Wiktionary

Other Word Forms of Known

Noun

Singular:
known
Plural:
knowns

Origin of Known

  • From the Middle English, from Old English past participle cnāwen.

    From Wiktionary

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