Firearm vs Gun vs Rifle

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

Firearm

FormalTop 5,000 (fairly common)C1noun

Gun

Top 1,000 (very common)A2noun

Rifle

Beyond 10,000 (less common)C1noun
Most formal: FirearmMost common: Gun
 FirearmGunRifle
Pronunciation🇬🇧 /["/ˈfaɪərɑːm/"]/🇺🇸 /["/ˈfaɪərɑːrm/"]/🇬🇧 /["/ɡʌn/"]/🇺🇸 /["/ɡʌn/"]/🇬🇧 /["/ˈraɪfl/"]/🇺🇸 /["/ˈraɪfl/"]/
MeaningA tool that shoots bullets.A tool that shoots bullets.A long gun that shoots bullets.
ExampleThe police were issued with firearms.The police officer drew his gun to protect himself.a hunting rifle
RegisterFormalNeutralNeutral
How commonTop 5,000 (fairly common)Top 1,000 (very common)Beyond 10,000 (less common)
CEFR levelC1A2C1
Part of speechnounnounnoun
Collocationsimitation, replica, unlicensed, be in possession of, own, possess, training, enthusiast, expertbig, heavy, loaded, be armed with, carry, have, blaze, fire, go off, control, law, crime, the barrel of a gun, guns and ammunition, hold a gun on somebody, big, heavy, loaded, be armed with, carry, have, blaze, fire, go off, control, law, crime, the barrel of a gun, guns and ammunition, hold a gun on somebodyautomatic, bolt-action, semi-automatic, grab, load, reload, barrel, butt, bullet
Antonymspeace, harmony, calmpeace, disarmamentsafe, unarmed
Common mistakesConfused with 'firearms' which is the plural form., Using it in informal contexts where 'gun' is appropriate., Incorrectly assuming all firearms are the same.Confusing 'gun' with 'pistol' — not all guns are pistols., Using 'gun' to describe non-firearm weapons, like knives., Mispronouncing the word — some learners may pronounce it as 'gawn' instead of 'gun'.Confused with 'pistol', which is a shorter handgun., Incorrectly used in plural form as 'rifles' when referring to a single item., Used in non-violent contexts where 'gun' might be more appropriate.
Usage notesUse 'firearm' in legal or formal discussions about guns. Avoid in casual conversations where 'gun' is more common.Used in discussions about weapons, hunting, or self-defense. Not appropriate in casual conversations where violence may be discouraged. More accepted in law enforcement or military contexts.Used when referring to a specific type of firearm. Avoid in conversations about hunting unless specified, as it can imply violence.

See it in real clips

Gun
Rifle

Frequently asked questions: Firearm vs Gun vs Rifle

What's the difference between Firearm, Gun, and Rifle?

Firearm: A tool that shoots bullets. Gun: A tool that shoots bullets. Rifle: A long gun that shoots bullets.

Which is more formal: Firearm, Gun, and Rifle?

Firearm is the most formal of these.

Which is more common: Firearm, Gun, and Rifle?

Gun is the most common in everyday English.

Are Firearm, Gun, and Rifle the same CEFR level?

Firearm: C1, Gun: A2, Rifle: C1 on the CEFR scale.

What part of speech are Firearm, Gun, and Rifle?

Firearm: noun, Gun: noun, Rifle: noun.

Can you show an example of each?

Firearm: The police were issued with firearms. Gun: The police officer drew his gun to protect himself. Rifle: a hunting rifle

Can I use Firearm, Gun, and Rifle interchangeably?

Not always. Firearm, Gun, and Rifle 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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