Last Updated：2025/11/26

(transitive, intransitive) To coat, or become coated, with condensation. To steam up.

音声機能が動作しない場合はこちらをご確認ください

See correct answer

fog up

Source Word

fog up

Verb

intransitive transitive

(transitive, intransitive) To coat, or become coated, with condensation. To steam up.

Japanese Meaning

（表面が）結露により霧状になり、曇ること。 / （ガラスなどが）蒸気で覆われ、視界が悪くなること。

寒い朝は車の窓が曇りやすいので、視界を確保するためにデフロスターをつけた。

Sense（1）

(transitive, intransitive) To coat, or become coated, with condensation. To steam up.

My glasses fogged up when he opened the shower door.

fogs up

（ present singular third-person ）

fogging up

（ participle present ）

fogged up

（ participle past ）

fogged up

（ past ）