fermentation
/ˌfɜrmənˈteɪʃən/
noun
- A chemical process in which microorganisms such as yeast or bacteria break down sugars into alcohol, acids, or gases, often used in making food and drinks.
- During fermentation, bubbles of carbon dioxide are released.
- Fermentation turns grape juice into wine and barley into beer.
- The sour taste of yogurt comes from the fermentation of milk by bacteria.
- A state of excitement or unrest; agitation.
- The political situation was in a state of fermentation after the scandal.
- The city experienced a fermentation of cultural activity in the 1920s.
- Ideas were in full fermentation during the meeting.