Definition of “coma” - English Dictionary

british dictionary

(Definition of “coma” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“coma” in American English

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comanoun [ C ]

us /ˈkoʊ·mə/

a state of being unconscious, in which a person cannot be waked, usually caused by illness or injury:

He had a high fever and fell into a coma.

(Definition of “coma” from the Cambridge Academic Content Dictionary © Cambridge University Press)