protective clothing? Chemical-resistant materials prevent the measurable movement of certain chemicals through the material to your protected skin for a limited period of use or time.
Definition of conscious. 1  1 : perceiving, apprehending, or noticing with a degree of controlled thought or observation conscious of having succeeded was conscious that someone was watching. 2  2 archaic : sharing another's knowledge or awareness of an inward state or outward fact. 3  3 : personally felt conscious guilt.
Webster Dictionary(3.00 / 2 votes)Rate this definition: 1  Consciousness(noun) the state of being conscious; knowledge of one's own existence, condition, sensations, mental operations, acts, etc. 2  Consciousness(noun) immediate knowledge or perception of the presence of any object, state, or sensation.