air conditioningnoun [ U ]uk /ˈeə kənˌdɪʃ.ən.ɪŋ/ us /ˈer kənˌdɪʃ.ən.ɪŋ/
- The coach has air conditioning and reclining seats.
- How do you manage to work in this heat without air conditioning?
- There was no air conditioning, just a ceiling fan turning slowly.
- If you don't keep the windows closed, the air conditioning can't work properly.
- In the cinema, there was an air conditioning unit right above our seats, blasting cold air at us.