The defining feature of consciousness which separates it from unconsciousness is:

Question

Quizplus · Accepted Answer

Consciousness is defined by subjective experience, or the awareness of one's own thoughts, feelings, and surroundings. This is what distinguishes it from unconsciousness, where these experiences are not present. Activation-synthesis theory and forebrain activity are related to the mechanisms of consciousness, but are not the defining feature of it. Wakefulness is a necessary component for consciousness, but not sufficient on its own.

The Defining Feature of Consciousness Which Separates It from Unconsciousness