# firearm

/ˈfaɪˌɹɑɹm/ (US) · /fˈaɪəɹɑːm/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/firearm
Updated: 2026-05-02

## Definition

a weapon that uses gunpowder to shoot bullets or shells, like a gun or a rifle. You usually see this word in news reports or legal documents.

For teachers: a portable weapon that discharges projectiles by the action of an explosive force. Often used as a formal or legal collective term for guns, rifles, and pistols.

## Examples

- The police officer checked the suspect for a concealed firearm.
- The new law requires all owners to store every firearm in a locked safe to prevent accidents.
- Strict regulations govern the transport of any firearm across international borders, requiring extensive documentation and proof of legitimate sporting or security purposes.

## Usage notes

- Often used in the plural to refer to weapons in a general or legal sense.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.