plural of known known

Certainties of known magnitude, consequence, structure, and probability characteristics; something that we know that we know.

plural of known

Identified as a specific type; famous, renowned. / Accepted, familiar, researched.

Any fact or situation which is known or familiar. / (algebra) A constant or variable the value of which is already determined.

past participle of know

Obsolete spelling of known

The condition of being known.

past participle of know of

Familiar, famous, renowned or widely known. / (computing, not comparable) Generally recognised; reserved for some usual purpose.