noun

The meaning of the word "air-conditioning" in English is a system for controlling the temperature, humidity, and quality of the air in a room or building.

Example

1. The office building was equipped with air-conditioning, making it comfortable for everyone working there.
2. All the rooms in the hotel had air-conditioning, making it a pleasant stay during the summer.
3. The classroom was fitted with air-conditioning, making it easy for the students to concentrate.