Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “bayonet”


noun [C] uk   /ˈbeɪ.ə.nət/ us  
a long, sharp blade fixed on to a rifle (= gun)Hand weaponsHandguns and rifles
verb [T] uk   (plural -t- or -tt-) us  
He viciously bayoneted the straw dummy.Cutting and stabbing
(Definition of bayonet from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of bayonet?
Browse related topics

You are looking at an entry to do with Hand weapons, but you might be interested in these topics from the Weapons and explosives topic area:

Add Cambridge dictionaries to your browser to your website

Definitions of “bayonet” in other dictionaries

Word of the Day


a type of dark brown beer with a bitter taste

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More