air conditioning
US /ˈer kənˌdɪʃ.ən.ɪŋ/
UK /ˈer kənˌdɪʃ.ən.ɪŋ/

1.
에어컨, 공기 조화
a system that controls the humidity, ventilation, and temperature in a building or room to make the occupants more comfortable
:
•
The air conditioning unit broke down in the middle of summer.
여름 한가운데 에어컨이 고장 났다.
•
It's so hot, I wish we had air conditioning here.
너무 더워, 여기 에어컨이 있었으면 좋겠다.