fermentvsfigmentWhat's the difference?

Quick tell: ferment is a verb, figment is a noun, so they fill different roles in a sentence.

Which to use

“ferment” is a verb and “figment” is a noun - they look or sound alike but fill different roles in a sentence.

#34,887
“ferment” frequency rank
#48,745
“figment” frequency rank
83632
confusion score

Side-by-Side Comparison

Feature ferment figment
Definition To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew. A fabrication, fantasy, invention; something fictitious.

Where the eye mixes ferment and figment

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ferment and figment follow the identical consonant-vowel pattern (CVCCVCC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
ferment
7 ch
figment

Look-alike desk: ferment vs figment

These two trip readers on the page rather than in the ear: ferment is /fəˈmɛnt/ while figment is /ˈfɪɡ.mənt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 83632, derived from the frequency rank of both members and their visual similarity.

ferment is recorded at frequency rank #34,887, classified as averb, pronounced /fəˈmɛnt/. figment is at rank #48,745, tagged as anoun, pronounced /ˈfɪɡ.mənt/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 83632, this pair ranks #13,415 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ferment vs figment

Shared letters: efmnt. Private to "ferment": r. Private to "figment": gi.

"ferment" · 7 letters · shape CVCCVCC  ·  "figment" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • ferment ← efrment · femrent · feremnt · fermennt · fermentt · fermetn · fermment · fermnet
  • figment ← ffigment · fgiment · figemnt · figgment · figmennt · figmentt · figmetn · figmment

Frequently Asked Questions

Do "ferment" and "figment" mean the same thing in a sentence?
No - they are not even the same part of speech. "ferment" is a verb and "figment" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ferment" or "figment"?
"ferment" is the more common of the two: it sits at frequency rank #34,887 in our English list, against #48,745 for "figment". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "ferment" and "figment" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ferment" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "figment" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,415 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ferment" and "figment" also get mixed up with nearby pairs, the highest-scored neighbour is "figment vs filament". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #13,415 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list