Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “klaxon”


noun [C] uk   /ˈklæk.sən/ trademark us  
a very loud horn used, especially in the past on police cars and other emergency vehicles, as a way of warning other peopleThe exterior of vehicles
(Definition of klaxon from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of klaxon?
Add Cambridge dictionaries to your browser to your website

Translations of “klaxon”

Word of the Day


like hops (= dried fruit used to make beer)

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