Definify.com

Webster 1913 Edition

Unknown

Un-known′

,

Adj.

Not known; not apprehended.

–

Un-known′ness

,

Noun.

[R.]

Camden.

Webster 1828 Edition

Unknown

UNKNOWN

, a.

1.

Not known. The author of the invention is unknown.

2.

Greater than is imagined.

3.

Not having had cohabitation.

4.

Not having communication.