Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “piston”

See all translations

piston

noun [C] uk   /ˈpɪs.tən/ us  
a short, solid piece of metal that moves up and down inside a cylinder in an engine to press the fuel into a small space and to send the power produced by it to the wheels
Translations of “piston”
in Korean 피스톤…
in Arabic كَبّاس…
in French piston…
in Turkish piston…
in Italian pistone…
in Chinese (Traditional) 活塞…
in Russian поршень…
in Polish tłok…
in Spanish pistón, émbolo…
in Portuguese pistão…
in German der Kolben…
in Catalan pistó…
in Japanese ピストン(エンジンの一部)…
in Chinese (Simplified) 活塞发动机…
(Definition of piston from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of piston?
Add Cambridge dictionaries to your browser to your website

Definitions of “piston” in other dictionaries

Word of the Day

past participle

the form of a verb, usually made by adding -ed, used in some grammatical structures such as the passive and the present perfect

Word of the Day

Euphemisms (Words used to Avoid Offending People)

by Kate Woodford,
March 04, 2015
​​​ We recently looked at the language that we use to describe lies and lying. One area of lying that we considered was ‘being slightly dishonest, or not speaking the complete truth’. One reason for not speaking the complete truth is to avoid saying something that might upset or offend people. Words and

Read More 

snapchat verb

March 02, 2015
to send someone a message using the photomessaging application Snapchat We used to have a thing until he got a girlfriend. now

Read More