noun · verb · 13 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈfɜː.mɛnt/
General-American:/ˈfɚ.mɛnt/
Received-Pronunciation:/fəˈmɛnt/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/fɚˈmɛnt/
rhymes with -ɛnt
CMU ARPABET:F ER0 M EH1 N T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 2:F ER1 M EH0 N T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Something, such as a yeast or barm, that causes fermentation.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A state of agitation or of turbulent change.
Definition source: English Wiktionary via Wiktextract
Examples
14 November, 1770, Junius, letter to the Right Honourable Lord Mansfield The nation is in a ferment.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A gentle internal motion of the constituent parts of a fluid; fermentation.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A catalyst.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To stir up, agitate, cause unrest or excitement in.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
a process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Broader terms: turbulence, upheaval, Sturm und Drang
9
noun
Meaning 9
a substance capable of bringing about fermentation
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: substance
10
verb
Meaning 10
go sour or spoil
Definition source: Princeton WordNet 3.0
Examples
The milk has soured
The wine worked
The cream has turned--we have to throw it out
Meaning relationships
Synonyms: sour, turn, work
Antonyms: none provided
Broader terms: change state, turn
11
verb
Meaning 11
cause to undergo fermentation
Definition source: Princeton WordNet 3.0
Examples
We ferment the grapes for a very long time to achieve high alcohol content
The vintner worked the wine in big oak vats
Meaning relationships
Synonyms: work
Antonyms: none provided
Broader terms: convert
Narrower terms: vinify
12
verb
Meaning 12
work up into agitation or excitement
Definition source: Princeton WordNet 3.0
Examples
Islam is fermenting Africa
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: inflame, stir up, wake, ignite, heat, fire up
13
verb
Meaning 13
be in an agitated or excited state
Definition source: Princeton WordNet 3.0
Examples
The Middle East is fermenting
Her mind ferments
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: seethe, boil
History
Etymology
From Middle English ferment, from Middle French ferment, from Latin fermentāre (“to leaven, ferment”), from fermentum (“substance causing fermentation”), possibly from contraction of *fervimentum, from fervēre. See also fervent.
Across languages
Translations
145 source translations are retained for this English entry.