American Dictionary

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Definition fog in American English

fog noun

noun
/fɔɡ/
1

a thick cloud that forms close to the ground or to water and is difficult to see through. Fog is thicker than mist

Example

Heavy fog forced drivers to slow down.

Example

There may be some patches of fog around dawn.

Example

a thick blanket of fog in the valley

Example

We'll leave when this fog has lifted.

Synonyms and related words
2

a cloud of smoke or some other gas

Example

a fog of cigar smoke

Synonyms and related words
Example

My mind is in a complete fog.

Synonyms and related words
Definition fog in American English