un·con·scious /ˌʌnˈkɑn(t)ʃəs/
 (a.)失去知覺的,不省人事的;無意識的,不知不覺的
 un·con·scious /ˌənˈkɑnʧəs/ 形容詞
 不省人事,意識喪失,無意識的,潛意識,不省人事的,昏迷不醒的,意識喪失的
 un·con·scious a.
 1. Not conscious; having no consciousness or power of mental perception; without cerebral appreciation; hence, not knowing or regarding; ignorant; as, an unconscious man.
 2. Not known or apprehended by consciousness; resulting from neural activity of which a person is not aware; as, an unconscious movement; unconscious cerebration. “Unconscious causes.”
 3. Having no knowledge by experience; -- followed by of; as, a mule unconscious of the yoke.
 -- Un*con*scious*ly, adv. -- Un*con*scious*ness, n.
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 unconscious
      adj 1: not conscious; lacking awareness and the capacity for
             sensory perception as if asleep or dead; "lay
             unconscious on the floor" [ant: conscious]
      2: without conscious volition
      3: (followed by `of') not knowing or perceiving; "happily
         unconscious of the new calamity at home"- Charles Dickens
         [syn: unconscious(p)]
      n : that part of the mind wherein psychic activity takes place
          of which the person is unaware [syn: unconscious mind]