资料来源 : pyDict

无意识,意识不清,人事不省

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Unconscious \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.
      --Cowper.

   2. Not known or apprehended by consciousness; as, an
      unconscious cerebration. ``Unconscious causes.''
      --Blackmore.

   3. Having no knowledge by experience; -- followed by of; as,
      a mule unconscious of the yoke. --Pope. --
      {Un*con"scious-ly}, adv. -- {Un*con"scious*ness}, n.

资料来源 : WordNet®

unconsciousness
     n : a state lacking normal awareness of the self or environment
         [ant: {consciousness}]