Learn more about this word
Air conditioning
Air conditioning is the system that cools a room. It is uncountable, so no "an". Speakers commonly shorten it to air con or AC.
Examples in context
The air conditioning is not working.
The air conditioning is not working.
Please turn on the air conditioning.
Please turn on the air conditioning.
Explore more English decks
💬 Become bilingual with our teacher Umi
Umi will correct your pronunciation, grammar, and teach you how to respond naturally.