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unconsciousness un·con·scious·ness (ŭn-kŏn'shəs-nĭs)
A state of impaired consciousness in which one shows no responsiveness to environmental stimuli but may respond to deep pain with involuntary movements.
unconscious un·con·scious (ŭn-kŏn'shəs)
Of or in a state of unconsciousness; not conscious.
Occurring in the absence of conscious awareness or thought, as an emotion or motive.
Without conscious control; involuntary or unintended.