fermentvsferventWhat's the difference?

Quick tell: ferment is a verb, fervent is an adjective, so they fill different roles in a sentence.

Which to use

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

#34,887
“ferment” frequency rank
#27,459
“fervent” frequency rank
62346
confusion score

Side-by-Side Comparison

Feature ferment fervent
Definition To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew. Exhibiting particular enthusiasm, zeal, conviction, persistence, and/or belief.

Where the spellings diverge

Shared letters are muted; the letters that actually set ferment and fervent apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

7 ch
ferment
7 ch
fervent

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ferment is /fəˈmɛnt/ while fervent is /ˈfɝ.vənt/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “ferment” becomes v in “fervent”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 62346, 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/. fervent is at rank #27,459, tagged as anadj, pronounced /ˈfɝ.vənt/.

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 62346, this pair ranks #89,017 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ferment vs fervent

Shared letters: efnrt. Private to "ferment": m. Private to "fervent": v.

"ferment" · 7 letters · shape CVCCVCC  ·  "fervent" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • fermentefrment · femrent · feremnt · fermennt · fermentt · fermetn · fermment · fermnet
  • ferventefrvent · ferevnt · ferrvent · fervennt · ferventt · fervetn · fervnet · fervvent

Frequency comparison

ferment#34,887
fervent#27,459

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ferment" and "fervent" be used interchangeably?
No - they are not even the same part of speech. "ferment" is a verb and "fervent" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ferment" or "fervent"?
"fervent" is the more common of the two: it sits at frequency rank #27,459 in our English list, against #34,887 for "ferment". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ferment vs fervent

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “ferment”; for an adjective, it's “fervent”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ferment” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list