fermevsfireWhat's the difference?

Quick tell: ferme is a adjective, fire is a noun, so they fill different roles in a sentence.

Which to use

“ferme” is an adjective and “fire” is a noun - they look or sound alike but fill different roles in a sentence.

#1,138
“ferme” frequency rank
#10,874
“fire” frequency rank
12012
confusion score

Side-by-Side Comparison

Feature ferme fire
Definition Qui a de la consistance, qui offre une certaine résistance. Feu (le phénomène en général).

Where the eye mixes ferme and fire

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
ferme
4 ch
fire

Why the eye confuses ferme with fire

These two trip readers on the page rather than in the ear: ferme is \fɛʁm\ while fire is \ˈfaɪ.ɚ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 12012, derived from the frequency rank of both members and their visual similarity.

ferme is recorded at frequency rank #1,138, classified as anadj, pronounced \fɛʁm\. fire is at rank #10,874, tagged as anoun, pronounced \ˈfaɪ.ɚ\.

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 12012, this pair ranks #406,919 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ferme vs fire

Shared letters: efr. Private to "ferme": m. Private to "fire": i.

"ferme" · 5 letters · shape CVCCV  ·  "fire" · 4 letters · shape CVCV

Known mistypes of this pair

  • fermeefrme · femre · ferem · fermme · ferrme · fferme · freme
  • fireffire · firre · frie · ifre

Frequently Asked Questions

Can "ferme" and "fire" be used interchangeably?
No - they are not even the same part of speech. "ferme" is an adjective and "fire" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ferme" or "fire" show up more?
"ferme" is the more common of the two: it sits at frequency rank #1,138 in our French list, against #10,874 for "fire". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ferme" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #406,919 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ferme" and "fire" also get mixed up with nearby pairs, the highest-scored neighbour is "filez vs fire". 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 #406,919 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list