fermervsferrierWhat's the difference?

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

Which to use

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

#2,424
“fermer” frequency rank
#43,433
“ferrier” frequency rank
45857
confusion score

Side-by-Side Comparison

Feature fermer ferrier
Definition Clore ce qui était ouvert, par une porte, un couvercle, une trappe, etc. Monticule composé de déchets de fonderie de fer, d'époque gallo-romaine ou plus récente.

Letter map: fermer vs ferrier

Shared letters muted; letters that set fermer and ferrier apart highlighted. Shared run: 5. fermer runs 6 letters (CVCCVC) against ferrier's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fermer
7 ch
ferrier

Part-of-speech tell for fermer / ferrier

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fermer is averb and ferrieranoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45857, derived from the frequency rank of both members and their visual similarity.

fermer is recorded at frequency rank #2,424, classified as averb, pronounced \fɛʁ.me\. ferrier is at rank #43,433, tagged as anoun.

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 45857, this pair ranks #199,492 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fermer vs ferrier

Shared letters: efr. Private to "fermer": m. Private to "ferrier": i.

"fermer" · 6 letters · shape CVCCVC  ·  "ferrier" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • fermer ← efrmer · femrer · feremr · fermerr · fermmer · fermre · ferrmer · ffermer
  • ferrier ← efrrier · ferier · ferirer · ferreir · ferrierr · ferrire · fferrier · frerier

Frequently Asked Questions

Can "fermer" and "ferrier" be used interchangeably?
No - they are not even the same part of speech. "fermer" is a verb and "ferrier" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fermer" or "ferrier"?
"fermer" is the more common of the two: it sits at frequency rank #2,424 in our French list, against #43,433 for "ferrier". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "fermer" vs "ferrier" is on the table, pick a follow-up below.

  • Full dictionary entry for "fermer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ferrier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #199,492 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fermer" and "ferrier" also get mixed up with nearby pairs, the highest-scored neighbour is "ferrier vs ferrière". 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 #199,492 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