Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

comatose

adjective
 
 
/ˈkəʊ.mə.təʊs/ US  /ˈkoʊ.mə.toʊs/

Definition

specialized in a comaDisorders of muscles and the nervous system informal very tired or in a deep sleep because of extreme tiredness, hard work, or too much alcohol: By midnight I was virtually comatose.Tired and making tiredSleep and sleeping
(Definition of comatose adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“comatose” in other dictionaries

Word of the Day

a cloud on the horizon

something which threatens to cause problems or unhappiness in the future

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More