1
: an organism that causes fermentation
2
or fermentor : an apparatus for carrying out fermentation

Examples of fermenter in a Sentence

Recent Examples on the Web
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Its Thailand plant is equipped with commercial fermenters holding more than 100,000 liters each. — Alexandra Harrell, Footwear News, 23 Oct. 2026 Now, the company's stills, fermenters and other products incur a 50% tax for crossing the border, co-founder Darcy Lane said. — ABC News, 15 Sep. 2026 The production floor also holds a 500-gallon mash tun and fermenters of the same size. — Noel Burgess, Forbes.com, 20 July 2026 Of course, Macy is not actually spending late nights at the distillery twisting knobs and loading the wash into fermenters. — Jonah Flicker, Robb Report, 14 June 2026 See All Example Sentences for fermenter

Word History

First Known Use

1918, in the meaning defined at sense 1

Time Traveler
The first known use of fermenter was in 1918

Browse Nearby Words

Cite this Entry

“Fermenter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fermenter. Accessed 29 Oct. 2026.

Medical Definition

1
: an organism that causes fermentation
2
or fermentor : an apparatus for carrying out fermentation
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