風通し

ventilation, airflow

風 wind + 通し to let through
noun Rare #45,481
ventilation, airflow Often used with よい/いい (good) or 悪い (poor) to describe how well air circulates in a room or building.
JA: この部屋は風通しがいい。
EN: This room has good ventilation.

この部屋はすごく風通しが悪い。

This room has very poor ventilation.

風通しのいい家になる

It will become a well-ventilated house.

— アイム・スティル・ヒア (2024)

この部屋は風通しがよい。

This room is well ventilated.