Fog vs Haze vs Mist

When to use each in English, with meaning, register, and examples.

Fog

Top 1,000 (very common)

Haze

Top 2,000 (common)

Mist

Top 2,000 (common)
Most common: Fog
 FogHazeMist
Pronunciation🇬🇧 //fɒg//🇺🇸 //fɔg//🇬🇧 //heɪz//🇺🇸 //heɪz//🇬🇧 //mɪst//🇺🇸 //mɪst//
MeaningA thick cloud of tiny water drops in the air that makes things hard to see.A thick mist in the air that makes it hard to see.A thick cloud of tiny water drops in the air.
ExampleThe fog rolled in quickly, making the road almost invisible.The view was limited due to the morning haze over the hills.The mist rolled in from the sea, creating an eerie atmosphere.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 2,000 (common)
Collocationsheavy fog, thick fog, foggy weather, dense fog, coastal fogthick haze, air quality and haze, haze of smoke, haze at sunrise, haze causing visibility issuesmorning mist, thick mist, heavy mist, gentle mist, coastal mist
Common mistakesConfused with 'smog', which is polluted fog, Using 'fog' for a light mist instead of a thick cloud, Incorrectly pluralizing 'fog' as 'fogs'Confusing 'haze' with 'fog' - haze is less dense., Using 'haze' inappropriately to refer to emotional states., Mixing it up with 'hazy' when describing something unclear.Confused with 'fog', which is denser., Using 'mist' when 'steam' is more appropriate., Saying 'the misty' instead of 'mist'.
Usage notesUse 'fog' in both literal and metaphorical senses. In formal writing, avoid using 'fog' figuratively unless context allows.Use 'haze' when describing poor visibility due to moisture or pollution. It's not typically used in formal writing.Used in both formal and informal contexts; appropriate for describing weather conditions. Avoid using in overly technical or scientific discussions.

Frequently asked questions: Fog vs Haze vs Mist

What's the difference between Fog, Haze, and Mist?

Fog: A thick cloud of tiny water drops in the air that makes things hard to see. Haze: A thick mist in the air that makes it hard to see. Mist: A thick cloud of tiny water drops in the air.

Which is more common: Fog, Haze, and Mist?

Fog is the most common in everyday English.

Can you show an example of each?

Fog: The fog rolled in quickly, making the road almost invisible. Haze: The view was limited due to the morning haze over the hills. Mist: The mist rolled in from the sea, creating an eerie atmosphere.

Can I use Fog, Haze, and Mist interchangeably?

Not always. Fog, Haze, and Mist are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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