Of facts or matters of knowledge: Unknown; also, not certainly known, uncertain. Obsolete.

Not previously known or experienced; now known or experienced for the first time. Of something communicated.

Strange, unknown, unfamiliar. Also elliptical or absol. quasi-n. the fremd: strangers. Of an incident: Remarkable, surprising.

Of a fact, piece of information, etc.: not known; that has not been learnt, ascertained, or… attributive and in predicative use. Also with by, to…

Not seen previously or hitherto; esp. †unfamiliar, strange, unknown.

Not previously encountered or experienced, unknown; strange; foreign, alien. Cf. unked, adj.

Unknown, unfamiliar; strange, unusual. Chiefly English regional (Yorkshire) and Irish English in later use.

Unknown, unfamiliar; not known, met with, or experienced before. Const. to.

Strange, unfamiliar, extraordinary.

Unknown. Now chiefly U.S.

Of a foreign nature or character; strange, unfamiliar, different. Also: hostile, repugnant.

Not before heard of; unknown, new, strange.

Not known through personal experience or acquaintance; unrecognized; unfamiliar, strange. Also in unkenned of.

Strange, unfamiliar; rough, uncouth. Obsolete. rare.

Not known; unknown. Also with a prepositional phrase introduced by to (also unto), indicating the person or group to whom the fact or information is…

= unwitted, adj.1

Unknown.

Of things: Unknown, unfamiliar, strange, unusual. Obsolete. (Common 1560–1640.)

Unknown. Cf. unkenned, adj. 1.

Unknown.

(un-, prefix1 affix 1.)

figurative or in figurative contexts.

Unknown.

Unknown. poetic in later use.

in the urn, not yet discovered; unknown.

figurative. Not fully explored or known; unascertained; immense.

Not known or felt by experience.

Unknown; unheard of; unfamiliar.

Not ascertained or made out.

Unheard of.

Designating a person about whom little is known; mysterious. Now only in dark horse (see dark horse, n.).

Not ascertained or known.

archaic. Not known or recognized; strange.

Chiefly in adverbial clauses. Without being known; without the knowledge of; unknown to. Cf. unbeknownst, adj.

Unknown; lying outside of one's knowledge or acquaintance. Also absol.

= unbeknown, adj. 2. Also, = unbeknown, adj. 1.

Untried; not experienced.