noun, noun or participle which takes 'suru', intransitive verb
Primarily refers to the discharge of gases from an engine or industrial process. Often used in compounds like 排気ガス (exhaust gas).
Antonyms: 吸気
車の排気ガスが環境に悪い。
Car exhaust is bad for the environment.
エンジンが排気するときに音がする。
The engine makes a sound when it exhausts.
noun, noun or participle which takes 'suru', intransitive verb
ventilation; expulsion of air
General term for letting air out of a space; used in contexts like room ventilation or air release from a system. Antonym: 吸気 (intake).
部屋の排気のために窓を開けた。
I opened the window for ventilation of the room.