unconscious

adjective
UK /ʌnˈkɒnʃəs/
US /ʌnˈkɑːnʃəs/

Sleeping very deeply or knocked out, so you do not know what is happening.

The boxer was unconscious after the hard punch.


OTHER MEANINGS

2. Not noticing or thinking about something.

She was unconscious of the mess she had made.

3. Happening without you thinking about it.

Blinking is an unconscious habit.

4. The part of your mind you cannot see or control.

Dreams come from the unconscious.