Overview of noun open-air

The noun open air has 1 sense

• outdoors, out-of-doors, open air, open -- (where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open")

Overview of adj open-air

The adj open-air has 1 sense

• alfresco, open-air -- (in the open air; "an alfresco lunch"; "an open-air theater")