The meaning of FERMENT is to undergo fermentation. How to use ferment in a sentence.

If food or drink ferments or if you ferment it, it goes through a chemical change because of the action of yeast or bacteria, which may cause it to produce bubbles or heat, or turn sugars in it …

Ferment definition: any of a group of living organisms, as yeasts, molds, and certain bacteria, that cause fermentation.. See examples of FERMENT used in a sentence.

Success came in 1897 when the German chemist Eduard Buechner ground up yeast, extracted a juice from them, then found to his amazement this "dead" liquid would ferment a sugar …

Ferment is excitement and trouble caused by change or uncertainty. The whole country has been in a state of political ferment for some months.

1. To cause to undergo fermentation: Yeasts ferment sugars. 2. To produce by or as if by fermentation: ferment the wine in oak barrels; hostility that was fermented by envy. 3. To make …

Definition of ferment verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 29, 2025 · More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old. The frothing results from the evolution of …

Dec 1, 2025 · ferment (plural ferments) Something, such as a yeast or barm, that causes fermentation. A state of agitation or of turbulent change. quotations

Nov 10, 2025 · Here are 5 simple rules to follow when fermenting foods. Learn how to ferment sauerkraut, kombucha, yogurt, sourdough bread, wine and more!