'open air' definitions:

Definition of 'open air'

noun

Where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open" [syn: outdoors, out-of-doors, open air, open]

Synonyms of 'open air'

From: Moby Thesaurus

aerial,
aeriform,
aery,
airish,
airlike,
airy,
alfresco,
atmospheric,
breezy,
ethereal,
exposed,
light,
open,
out,
out-of-door,
out-of-doors,
outdoor,
outside,
pneumatic,
roomy,
tropospheric,
without

Words containing 'open air'

open-air,
open-air market,
open-air marketplace