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}]
Source: WordNet® 2.0