say it: KOH-muh-tohs
comatose is an adjective meaning "relating to or associated with a coma". It carries 2 recorded senses.
relating to or associated with a coma
“comatose breathing”
“comatose state”
in a state of deep and usually prolonged unconsciousness; unable to respond to external stimuli
“a comatose patient”
Definitions, synonyms and semantic relations for comatose come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.