Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “reduction”

See all translations

reduction

noun uk   /rɪˈdʌk.ʃən/ us  
B2 [C or U] the act of making something, or of something becoming, smaller in size, amount, degree, importance, etc.: a reduction in traffic huge price reductions [C] a copy of a photograph, picture, etc. that is smaller than the original one
More examples
Translations of “reduction”
in Korean 감소, 삭감…
in Arabic تَخْفيض…
in Portuguese diminuição, baixa…
in Catalan reducció, rebaixa…
in Japanese 減少, 縮小…
in Italian riduzione, sconto…
in Chinese (Traditional) 減少, 減小, 降低…
in Russian сокращение, уменьшение, снижение…
in Turkish kısma, indirim, azaltma…
in Chinese (Simplified) 减少, 减小, 降低…
in Polish obniżka, redukcja…
(Definition of reduction from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of reduction?
Add Cambridge dictionaries to your browser to your website

Definitions of “reduction” in other dictionaries

Word of the Day

glacial

made or left by a glacier

Word of the Day

Let’s celebrate! (words and phrases for parties)

by Kate Woodford,
December 17, 2014
​​​ With Christmas and New Year almost upon us, we thought it a good time to look at the language of parties and celebrations. First, let’s start with the word ‘party’ itself. To have or throw a party or, less commonly, to give a party is to arrange a party: We’re having a

Read More 

cinderella surgery noun

December 15, 2014
cosmetic surgery to the feet We have all heard of people having nose jobs, boob jobs and liposuction – but now a new trend growing in popularity in America: Cinderella surgery.

Read More