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Definition of air conditioning noun from the Oxford Advanced Learner's Dictionary

air conditioning

noun
 
/ˈeə kəndɪʃənɪŋ/
 
/ˈer kəndɪʃənɪŋ/
(also air con)
[uncountable]
(abbreviation AC, a/c)
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  1. a system that cools and dries the air in a building or car
    • Is the air conditioning on?
    see also climate controlTopics Transport by car or lorryb2, Houses and homesb2
    Oxford Collocations DictionaryAir conditioning is used before these nouns:
    • system
    • unit
    • vent
    See full entry
See air conditioning in the Oxford Advanced American Dictionary

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