brouillard

fog

noun broo-YAHR Less Common

Also means

mist

Usage Note

Brouillard refers to fog thick enough to reduce visibility, while brume suggests lighter mist. The expression être dans le brouillard ('to be in a fog') is used figuratively to mean being confused or having no idea what is going on.

Examples

"Un épais brouillard couvre la vallée ce matin."

Natural Translation

A thick fog covers the valley this morning.

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