openair
adjectiveUK /ˌəʊpənˈeə/
US /ˌoʊpənˈer/
Happening outside, not inside a building.
We had an openair concert in the park.
OTHER MEANINGS
2. Not covered by a roof or shelter.
The openair market sells fruit every morning.
3. Relating to activities done in the fresh air.
The school plans openair lessons for science class.
4. Happening in a place with plenty of natural light and air.
They enjoyed an openair lunch on the grass.