= unwitting, adj. 1.

In absolute constructions. (Also with of.)

Const. by, of; to, unto (or with dative). Obsolete.

Unknown (to one).

Of a fact, piece of information, etc.: not known; that has not been learnt, ascertained, or… In parenthetic adverbial phrases or with adverbial…

With to. Unknown to (a specified person); (after Middle English) spec. without the knowledge of (a specified person); unbeknown to. Chiefly in…

In quasi-adjectival use. Unknown, unperceived, unrealized. Const. to or †of (oneself or another).

= unacquainted, adj. (Usually const. with.)

A course habitually traversed by any one; sometimes figurative, esp. in phrase, out of one's beat: not in one's sphere or department.