rongeurvsrongeursConfusable pair

Which to use

“rongeur” and “rongeurs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#33,444
“rongeur” frequency rank
#21,449
“rongeurs” frequency rank
54893
confusion score

Side-by-Side Comparison

Feature rongeur rongeurs
Definition Mammifère à dents incisives, sans canines. Mammifères au régime alimentaire de type rongeur, pourvus de longues incisives à croissance continue, en petit nombre, usées en biseau et n'ayant pas de canines mais un espace vide appelé diastème : ce qui correspond aux glires.

Same sound, different letters: rongeur vs rongeurs

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 7 letters. rongeur runs 7 letters (CVCCVVC) against rongeurs's 8 (CVCCVVCC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
rongeur
8 ch
rongeurs

Homophone desk: rongeur vs rongeurs

This is the hard kind. rongeur and rongeurs are pronounced identically (\ʁɔ̃.ʒœʁ\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “rongeur” sits inside “rongeurs”. Our composite confusion score for this pair is 54893, derived from the frequency rank of both members and their visual similarity.

rongeur is recorded at frequency rank #33,444, classified as anoun, pronounced \ʁɔ̃.ʒœʁ\. rongeurs is at rank #21,449, tagged as anoun, pronounced \ʁɔ̃.ʒœʁ\.

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 54893, this pair ranks #130,981 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rongeur vs rongeurs

Shared letters: egnoru. Private to "rongeur": -. Private to "rongeurs": s.

"rongeur" · 7 letters · shape CVCCVVC  ·  "rongeurs" · 8 letters · shape CVCCVVCC

Known mistypes of this pair

  • rongeur ← orngeur · rnogeur · rogneur · ronegur · rongeru · rongeurr · ronggeur · ronguer
  • rongeurs ← orngeurs · rnogeurs · rogneurs · ronegurs · rongerus · rongeurrs · rongeurss · rongeusr

Frequently Asked Questions

Do "rongeur" and "rongeurs" mean the same thing in a sentence?
No. They are pronounced the same (\ʁɔ̃.ʒœʁ\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "rongeur" vs "rongeurs" - which ranks higher?
"rongeurs" is the more common of the two: it sits at frequency rank #21,449 in our French list, against #33,444 for "rongeur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've separated the homophone pair "rongeur" / "rongeurs". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "rongeur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rongeurs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #130,981 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rongeur" and "rongeurs" also get mixed up with nearby pairs, the highest-scored neighbour is "rondeurs vs rongeur". 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 #130,981 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