noun, takes genitive case の

  1. open air, outdoors, outside.

Variations

Pronunciation Kanji Kana Is Common
戸外 こがい

Contained Kanji Breakdown

door, counter for houses, door radical (no. 63)
と コ へ (2nd, N2)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
corpse, remains, flag radical (no. 44)
シ かたしろ (Kentei 1)
outside
ガイ そと はず.す (2nd, N5)
evening
ゆう セキ ゆ (1st, N4)
divining, fortune-telling, divination or katakana to radical (no. 25)
ボク うらな.う うらない (Kentei Pre-1)