unconsciousness

Definitions

A state of being unaware of one's surroundings and incapable of responding to stimuli.

A lack of awareness or perception; the state of being unconscious.

The part of the mind that is inaccessible to the conscious mind but affects behavior and emotions.

Examples

The patient drifted into a state of deep unconsciousness following the severe head injury.

After the explosion, he fell into a brief period of unconsciousness before regaining his senses.

Synonyms

insensibility coma blackout fainting stupor insentience numbness

Antonyms

consciousness awareness alertness wakefulness sentience responsiveness vigilance