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Definition of coma noun from the Oxford Advanced Learner's Dictionary

coma

noun
 
/ˈkəʊmə/
 
/ˈkəʊmə/
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  1. a deep unconscious state, usually lasting a long time and caused by serious illness or injury
    • to go into/be in a coma
    Extra Examples
    • She fell into a coma after suffering a stroke.
    • He has been in a coma since his car accident three months ago.
    • She has been in a coma since the accident.
    • He sank into a coma after suffering a brain haemorrhage.
    Topics Health problemsc2
    Oxford Collocations Dictionaryadjective
    • deep
    • irreversible
    verb + coma
    • fall into
    • go into
    • lapse into
    coma + noun
    • patient
    • victim
    preposition
    • in a/​the coma
    See full entry
    Word Originmid 17th cent.: modern Latin, from Greek kōma ‘deep sleep’; related to koitē ‘bed’ and keisthai ‘lie down’.
See coma in the Oxford Advanced American Dictionary
previously
adverb
 
 
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