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Definition of fermenter
fermenter
/fərˈmɛntər/
fer · ment · er
Plural:fermenters
fermenter Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
fermenter Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A specialized vessel, tank, or apparatus used to carry out the chemical process of fermentation, especially in brewing, winemaking, or industrial biotechnology.
Example
"The brewmaster sanitized the stainless-steel fermenter before pumping in the cooled wort."
2
An organism, such as yeast or bacteria, or a person that causes or carries out fermentation.
Example
"Certain strains of yeast act as vigorous fermenters that rapidly convert sugars into alcohol."
Synonyms
View all synonyms for fermenterWord Nuance & Usage
Also spelled 'fermentor', which is often preferred in industrial biotechnology and microbiology for the vessel, while 'fermenter' is common in brewing and for the biological agent.
• Rhymes for fermenter
Cite this Entry
Wordmom. (2026). Definition of Fermenter. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/fermenter