Open English Wordnet
Nouns
(n)unconscious mind, unconsciousthat part of the mind wherein psychic activity takes place of which the person is unaware
Adjectives
(a)unconsciousnot conscious; lacking awareness and the capacity for sensory perception as if asleep or dead“lay unconscious on the floor”
(s)unconscious(followed by `of') not knowing or perceiving“happily unconscious of the new calamity at home” (Charles Dickens)