· where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open"
Synonym(s): out-of-doors, open_air, open
Hypernym(s): outside, exterior
· outside a building; "in summer we play outside"
Synonym(s): outside, out_of_doors, alfresco
Antonym(s): indoors