Definition of air conditioner
: a machine that is used to cool and dry the air in a building, room, etc.
Word by Word Definitions
: the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth
: a light breeze
: to expose to the air for drying, purifying, or refreshing : ventilate
: to expose to public view or bring to public notice
: to transmit by radio or television
Learn More about air conditioner
Spanish Central: Translation of air conditioner Nglish: Translation of air conditioner for Spanish speakers Britannica English: Translation of air conditioner for Arabic speakers
Seen and Heard
What made you want to look up air conditioner? Please tell us where you read or heard it (including the quote, if possible).