ferment
noun
any of a group of living organisms, as yeasts, molds, and certain bacteria, that cause fermentation.
fermenting
-
present participleof ferment.present participle
A verb form that is used in progressive verb constructions and may also function as a modifier or a gerund.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At his factory west of Tokyo, workers in hygienic uniforms wash, steam -- and lavishly spray bacteria on -- soybeans that machines then meticulously assemble in cups, before fermenting them for 18 hours.
From Barron's ● Jun. 22, 2026
Even so, this steady, low-level intake of ethanol implies that the last common ancestor of humans and chimpanzees, our closest living relatives among the apes, probably encountered alcohol every day from fermenting fruit.
From Science Daily ● Dec. 1, 2025
Still, Holzman puts his cheffy spin on things, fermenting his dough for five days to develop flavor and topping it with farm-fresh local ingredients.
From The Wall Street Journal ● Oct. 8, 2025
Rum is typically made by fermenting and then distilling sugarcane molasses, the thick treacle-like substance leftover after refined sugar has been produced from the harvested plants.
From BBC ● Mar. 23, 2025
Thus he established an alternative to spontaneous generation—the notion that life could rise, in fermenting grape juice or rotting meat, entirely independent of preexisting life.
From "Cosmos" by Carl Sagan
