Fume vs Gas

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

Fume

Top 3,000 (common)

Gas

Top 1,000 (very common)A2noun
Most common: Gas
 FumeGas
Pronunciation🇬🇧 //fjuːm//🇺🇸 //fjuːm//🇬🇧 /["/ɡæs/"]/🇺🇸 /["/ɡæs/"]/
MeaningTo be very angry, or to produce smoke.A substance that is neither solid nor liquid, such as air.
ExampleShe began to fume when she realized her mistake.The gas in the balloon made it float high in the sky.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR level-A2
Part of speechnoun
Collocationsfume in anger, fume with rage, fume over mistakesdeadly, noxious, poisonous, emit, give off, produce, build up, leak, emissions, chamber, butane, coal, natural, cook with, light, turn on, appliance, boiler, central heating, gas mark 2, 3, etc., pedal, station
Antonymscalm, simmer down, reassuresolid, liquid
Common mistakesConfusing with 'fuming' - the verb forms are distinct., Using 'fume' in passive voice incorrectly - it's typically active., Mixing 'fume' with unrelated animals or feelings.Confused with 'gasoline' when referring specifically to fuel., Using 'gases' as a singular form., Mixing up with 'gaslight' which means to manipulate someone's perception.
Usage notesOften used informally to describe someone who is visibly angry. Avoid in formal writing unless describing smoke or exhaust.Used in everyday conversation to refer to fuel, but can also refer to air or vapor. In a scientific context, it can denote a state of matter. Avoid in very formal writing.

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Fume
Gas

Frequently asked questions: Fume vs Gas

What's the difference between Fume and Gas?

Fume: To be very angry, or to produce smoke. Gas: A substance that is neither solid nor liquid, such as air.

Which is more common: Fume and Gas?

Gas is the most common in everyday English.

Can you show an example of each?

Fume: She began to fume when she realized her mistake. Gas: The gas in the balloon made it float high in the sky.

Can I use Fume and Gas interchangeably?

Not always. Fume and Gas 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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