conscious

Definitions

Aware of and responding to one's surroundings.

Having knowledge of something; aware.

Done or acting with realization and intention; deliberate.

Examples

She was fully conscious during the entire medical procedure.

He is very conscious of the impact his decisions have on the environment.

Synonyms

aware alert awake mindful sentient attentive observant

Antonyms

unconscious oblivious unaware insensible asleep comatose ignorant