Definition, Meaning & Synonyms

fermentation

noun

/ˌfɜːrmənˈteɪʃən/

Definition

Fermentation is a metabolic process that converts sugar to acids, gases, or alcohol using microorganisms like yeast or bacteria under anaerobic conditions.

Examples

Yeast fermentation is used to make bread rise.
Fermentation of grapes produces wine.
During fermentation, sugars are converted into ethanol and carbon dioxide.

Meaning

Fermentation refers to the process of breaking down substances, usually carbohydrates, by microorganisms. This process is essential in food and beverage production.