Translation guide
An opening that allows air to pass through, often for ventilation. In Japanese, the most common word is 換気口 (kanki-kou), but other terms exist depending on context.
A built-in opening for air circulation, often with a cover or grille.
General term for an air vent used for ventilation in buildings, rooms, or appliances.
Please clean the air vent filter.
Similar to 換気口, but emphasizes the passage of air rather than the exchange of air. Often used in technical contexts.
This room has two air vents.
Refers specifically to a louvered vent or grille, often seen on doors or walls. More about the slatted design.
There is a louvered vent at the bottom of the door.
The adjustable air outlet on a dashboard for heating or air conditioning.
Literally 'air conditioner outlet'. The most natural way to refer to the vents in a car dashboard.
Please point the air vent toward yourself.
More formal or technical term for air conditioning vent, used in manuals or specifications.
A tiny hole that allows air to escape or enter, e.g., in food packaging or a thermos.
換気口 is the most common for room ventilation. 通気口 is slightly more technical and emphasizes airflow. 空気穴 is for small, simple holes, not usually for built-in vents with covers.
Check the position of the air conditioning vents.
通気孔をふさがないでください。
Do not block the air vent.