1. 昏迷的
A person who is comatose is in a coma.

2. (通常指因劳累或饮酒过量而)酣睡的
A person who is comatose is in a deep sleep, usually because they are tired or have drunk too much alcohol.

1. in a state of deep and usually prolonged unconsciousness
unable to respond to external stimuli

e.g. a comatose patient

2. relating to or associated with a coma

e.g. comatose breathing
comatose state