What does carbonated mean?
"Carbonated" describes a liquid that has been infused with carbon dioxide gas under pressure, giving it bubbles and a lively fizz when opened. It is most commonly applied to drinks: sodas, sparkling mineral water, beer, and other soft beverages are all described this way, while "still" or "non-carbonated" marks their flat counterparts. The word derives from the verb "carbonate," which itself traces back through French to Latin "carbo," meaning charcoal or coal — the element at the heart of the term. Beyond drinks, it can describe any substance treated with carbon dioxide or carbonic acid. In everyday speech it carries no strong connotations beyond freshness and liveliness, and its close relatives include "sparkling," "fizzy," and "effervescent." Understanding the word helps distinguish between naturally bubbly spring waters and those made fizzy industrially by injecting gas.
adjectiveCharged with carbon dioxide gas under pressure, so that the liquid produces effervescence and bubbles when opened. Most commonly used of drinks such as soda, sparkling water, and beer.
- (of a liquid) Charged with dissolved carbon dioxide so as to be fizzy or effervescent.
- (as past participle of 'carbonate') Treated or combined with carbon dioxide or carbonic acid.
"She ordered a lime cordial instead of a carbonated soft drink."
"The waiter brought a bottle of still water, though she had asked for carbonated."
"Carbonated beverages must be stored upright to keep their fizz."
The fizz in your soda is the same gas plants breathe in — pumped into your drink under pressure and waiting for you to crack the cap.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of carbonated
"Carbonated" comes from the verb "carbonate," borrowed from French "carbonater," built on "carbone" (carbon), which derives ultimately from Latin "carbo," meaning charcoal or coal. The adjective arose in the context of early modern chemistry, once scientists learned to dissolve carbon dioxide into liquids — famously associated with Joseph Priestley's late-18th-century work on aerating water. It shares its root with words such as "carboniferous" and "carbonaceous."
Related word forms
How carbonated is actually used
An everyday word, most often heard describing drinks. It functions chiefly as an adjective derived from the verb 'carbonate'; the noun form of the underlying concept is 'carbonation'.