unconscious
adj.
1712, "unaware, not marked by conscious thought," from un-(1) "not" + conscious. Meaning "temporarily insensible, knocked out" is recorded from 1860. Related: Unconsciously; unconsciousness. In psychology, the noun the unconscious (1876) is a loan-translation of German das Unbewusste. The adjective in this sense is recorded from 1912.
〔李〕[un-=not不;conscious a.自觉的;清醒的 →] a. ①not conscious;not aware不知道的;未发觉的
〔蒋〕[un-无,不,sci=know知] 无意识的,不知不觉的