noun, noun which may take the genitive case particle 'no'
Refers to the area outside a building or in the open air. Often used in contrast with 屋内 (indoor).
See also: 屋内
屋外でのイベントは天候に左右される。
Outdoor events are affected by the weather.
屋外プールは夏だけ営業している。
The outdoor pool is open only in summer.