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

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.

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 …

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 …

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 …

Jan 5, 2026 · 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 …

: chemical breaking down of a substance (as in the souring of milk or the formation of alcohol from sugar) produced by an enzyme and often accompanied by the formation of a gas. Pasteur …

FERMENT meaning: 1. If food or drink ferments, or if you ferment it, the sugar in it changes into alcohol because of…. Learn more.

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!

Dec 25, 2025 · ferment (third-person singular simple present ferments, present participle fermenting, simple past and past participle fermented) To react, using fermentation; especially …