unconscious
US /ʌnˈkɑːn.ʃəs/
UK /ʌnˈkɑːn.ʃəs/

1.
not awake and aware of what is happening, especially as the result of an injury or illness
:
•
He was knocked unconscious by the blow to his head.
•
The patient remained unconscious for several hours after the surgery.
2.
done or existing without one realizing
:
•
He made an unconscious gesture of dismissal.
•
Her decision was influenced by an unconscious bias.