carbonate

carbonate — noun

1. a chemical substance formed when carbon and oxygen bond with a metal or other el

1.nounC1
Definition

a chemical substance formed when carbon and oxygen bond with a metal or other element, making up many kinds of minerals, rocks, and biological materials

Example

Limestone is made mostly of calcium carbonate, a common mineral.

common collocations: calcium carbonate / sodium carbonate

The lab technician tested the water sample for dissolved carbonates.

countable: specific chemical compounds

Common collocations
  • calcium carbonate
  • sodium carbonate
  • potassium carbonate
  • carbonate mineral
  • carbonate salt
  • dissolved carbonate
  • carbonate rock

Usage Note

Frequently used in compound forms such as calcium carbonate or sodium carbonate, where the first word names the metal or other positive ion. Typically found in geology, chemistry, and biology contexts.

Common Mistakes

Carbonate is a type of plastic.
Carbonate is a type of chemical compound containing carbon and oxygen.
carbonate is not plastic; it is a salt or mineral compound.

carbonate — verb

Word family

  • carbon
    nounB1
  • carbonated
    adjectiveB2
  • carbonation
    nounC1
  • carbonic
    adjectiveC1
  • decarbonize
    verbC1

Synonym discussion

Sense: verb/2

For the everyday meaning of putting gas into a drink, 'carbonate' is the standard technical verb (the machine carbonates the water). 'Fizz' is more informal and emphasises the sound or sensation of bubbles (the soda fizzes when opened); it rarely describes the deliberate act of adding gas. 'Aerated' appears in British English for a broader range of gases and liquids — a river can be aerated by a waterfall. 'Sparkle' is the weakest synonym because it usually refers to the visual effect of bubbles rather than the chemical process. In everyday shopping contexts, the past participle forms are most common: a shopper looks for 'carbonated water' (neutral), 'fizzy drinks' (informal), or 'sparkling water' (marketing term).

carbonate ↗fizzaeratedsparkle ↗

Common collocations

Nouns

Adverbs

Phrases

  • carbon dioxide
  • carbonic acid

Prepositions

Etymology

LatinFrenchEnglish

The word 'carbonate' comes from French 'carbonate', which was formed from 'carbone' (carbon) plus the suffix '-ate', used in chemistry to name salts. Its roots go back to Latin 'carbo' (charcoal or coal), referring to the element carbon. The chemical suffix '-ate' indicates a salt or ester containing oxygen. The verb senses emerged in the 1800s as chemists developed methods to create carbonates or add carbon dioxide to liquids.