Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “sodium carbonate”

See all translations

sodium carbonate

noun [U] uk   /ˌsəʊ.di.əmˈkɑː.bən.eɪt/ us    /ˌsoʊ.di.əmˈkɑːr-/ specialized
a chemical compound used as a water softener and in foods and industry, in the form of white powder or crystals
(Definition of sodium carbonate from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of sodium carbonate?
Add Cambridge dictionaries to your browser to your website

Word of the Day


a baby of particular animals, or a puppy

Word of the Day

I won’t tolerate it! Replacing formal words with phrasal verbs.

by Liz Walter,
April 01, 2015
When you are using a language, it is important to understand if a word is formal or informal, so that you can use it in an appropriate way. You might hear people saying dosh for money, or spud for potato, but they wouldn’t write those words in a formal essay. Similarly, a

Read More 

stackin’ p

March 30, 2015
idiom slang earning a lot of money ‘That’s a very generous present.”Yeah, well, she’s stackin’ p, innit?’

Read More