Noun: air conditioner
- An appliance designed to extract humidity from the air and thereby cool it
"we rarely turn on the air conditioner";
- A/C, air-conditioner
- A system that keeps air cool and dry
"The office's air conditioner broke down on the hottest day of summer";
- air conditioning, air-con [informal]
Derived forms: air conditioners, air-conditioners
Type of: appliance, cooling, cooling system
Encyclopedia: Air conditioner