# bayonet

/ˈbeɪəˌnɛt/ (US) · /bˈeɪənˌɛt/ (UK)

Source: https://englishreference.com/word/bayonet
Updated: 2026-08-08

## Senses

### 1. weapon

noun · CEFR B2

a long, sharp blade that is fixed to the end of a rifle for close-range fighting.

For teachers: a blade adapted to fit the muzzle of a rifle, used for stabbing in close-quarters combat.

- The soldiers fixed their bayonets to their rifles before moving forward.
- Historically, the bayonet was a decisive weapon in infantry charges, though its role in modern warfare has become largely ceremonial.

### 2. mechanical connector

noun · CEFR C1 · Technical

a type of connection where you push a part in and twist it to lock it, like some light bulbs.

For teachers: a fitting or mount consisting of a pin that fits into a matching slot, secured by a partial turn.

- Make sure you buy a bayonet bulb rather than a screw-in one for this lamp.
- The camera lens uses a bayonet mount, allowing the photographer to swap optics quickly and securely during a shoot.

Usage: Often used as a modifier before another noun, such as 'bayonet mount' or 'bayonet fitting'.

### 3. to stab

verb · CEFR C2 · Formal

to stab someone with the blade on the end of a rifle.

For teachers: to stab or kill a person with a bayonet. Transitive, requiring a direct object.

- The enemy soldier was bayoneted during the chaotic night raid.
- The historical account describes how the infantry were ordered to bayonet any remaining resistance in the trenches.

## Examples

- The soldier fixed his bayonet to the rifle.
- During the historical reenactment, the infantry demonstrated how to attach a bayonet before a charge.
- While modern warfare relies heavily on long-range ballistics, the bayonet remains a standard part of military equipment for its psychological impact and utility in close-quarters urban environments.

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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.