A very unpleasant, foul smell — a stench often caused by rot, waste, or emissions.
ゴミ捨て場の近くは悪臭がひどくて歩けなかった。
The smell near the dump was so foul I couldn't walk there.
工場の排水から悪臭が発生し、近隣住民が苦情を出した。
A foul odor from the factory's wastewater arose, and local residents filed complaints.
湿気がこもると、衣類に悪臭が付くことがある。
When humidity is trapped, clothes can develop an unpleasant smell.