What does 戸外 mean?
戸外 is a Japanese noun meaning “open air; outdoors; outside” in English. It is written as 戸外 in kanji, こがい in hiragana, and kogai in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
その日は戸外で過ごした。
We spent the day in the open air.