Wordnet 3.0
NOUN (1)
1.
where the air is unconfined;
- Example: "he wanted to get outdoors a little"- Example: "the concert was held in the open air"- Example: "camping in the open"[syn: outdoors, out-of-doors, open air, open]
WordNet (r) 3.0 (2006):
open air
n 1: 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]