What does "ferment" mean?
Something, such as a yeast or barm, that causes fermentation.
Ferment
/fəˈmɛnt/ noun, verb
noun, verb ·Very common ·Middle school level
Meaning at a glance
- Primary sense: Something, such as a yeast or barm, that causes fermentation.
- Grammar: ferment is listed as noun, verb.
- Nearest alternatives: agitation, fermentation, unrest, acetification.
- Useful contrasts: unleavened, calm, inhibit.
- Usage evidence: The whole town was in a ferment.
How to use "ferment"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "ferment" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "ferment" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "ferment" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "ferment" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "ferment" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "agitation" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "ferment", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Noun
- 1 Something, such as a yeast or barm, that causes fermentation.
- 2 a process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol wordnet
- 3 A state of agitation or of turbulent change.
"Subdue and cool the ferment of desire."
- 4 a state of agitation or turbulent change or development wordnet
- 5 A gentle internal motion of the constituent parts of a fluid; fermentation.
"A Rage of Pleaſure madden'd every Breaſt, / Down to the loweſt Lees the Ferment ran: [...]"
Show 2 more definitions
- 6 a substance capable of bringing about fermentation wordnet
- 7 A catalyst.
Verb
- 1 To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew.
"The cleanup job would turn out to be possibly second only to body-recovery duty in terms of being a job that nobody wanted to get assigned to. Imagine, for a moment, a thick soup of oil, paper, ink, clothing, raw meat and other fresh provisions, and worse, that had all been left to collect together in semi-warm water, all enclosed in a large metal container that had then been subjected to heating by first fire and then repeated warm Hawaiian days, and then left to ferment for over a month, and then with most of the water drained away and all the remaining solid and semi-liquid mass collecting together in pools and heaps across multiple decks, still in a relatively-enclosed environment."
- 2 go sour or spoil wordnet
- 3 To stir up, agitate, cause unrest or excitement in.
"Ye vigorous swains! while youth ferments your blood."
- 4 cause to undergo fermentation wordnet
- 5 work up into agitation or excitement wordnet
Show 1 more definition
- 6 be in an agitated or excited state wordnet
Antonyms
Example
"The whole town was in a ferment."
Common questions
What is a synonym for "ferment"?
Common synonyms include: agitation, fermentation, unrest, acetification, acetify, acidification.
How do you use "ferment" in a sentence?
The whole town was in a ferment.
How do you pronounce "ferment"?
Pronounced /fəˈmɛnt/.
Etymology
From Middle English ferment, from Middle French ferment, from Latin fermentāre (“to leaven, ferment”), from fermentum (“substance causing fermentation”), from fervēre (“to boil, seethe”). See also fervent.