What does "Unconscious" mean?
(a.) Having no knowledge by experience; -- followed by of; as, a mule unconscious of the yoke (a.) Not conscious; having no consciousness or power of mental perception; without cerebral appreciation; hence, not knowing or regarding; ignorant; as, an unconscious man (a.) Not known or apprehended by consciousness; as, an unconscious cerebration
Example: "Lay unconscious on the floor"