unconsciousness

US /ʌnˈkɑːn.ʃəs.nəs/
UK /ʌnˈkɑːn.ʃəs.nəs/
"unconsciousness" picture
1.

意識不明, 無意識

the state of not being awake and aware of what is happening around you

:
He fell into unconsciousness after hitting his head.
彼は頭を打った後、意識不明になった。
The patient remained in a state of unconsciousness for several hours.
患者は数時間、意識不明の状態が続いた。