Which to use
“erreur” and “erreurs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,026
- “erreur” frequency rank
- #2,123
- “erreurs” frequency rank
- 3149
- confusion score
Side-by-Side Comparison
| Feature | erreur | erreurs |
|---|---|---|
| Definition | Fausse opinion ; fausse doctrine. | Pluriel de erreur. |
Same sound, different letters: erreur vs erreurs
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 6 letters. erreur runs 6 letters (VCCVVC) against erreurs's 7 (VCCVVCC) - the length gap alone is often enough to separate them once you know to check it.
Ear matches; page differs - erreur and erreurs
This is the hard kind. erreur and erreurs are pronounced identically (\ɛ.ʁœʁ\) 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) - “erreur” sits inside “erreurs”. Our composite confusion score for this pair is 3149, derived from the frequency rank of both members and their visual similarity.
erreur is recorded at frequency rank #1,026, classified as anoun, pronounced \ɛ.ʁœʁ\. erreurs is at rank #2,123, tagged as anoun, pronounced \ɛ.ʁœʁ\.
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 3149, this pair ranks #434,682 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of erreur vs erreurs
Shared letters: eru. Private to "erreur": -. Private to "erreurs": s.
"erreur" · 6 letters · shape VCCVVC · "erreurs" · 7 letters · shape VCCVVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "erreur" for "erreurs" ever safe?
In ordinary French text, does "erreur" or "erreurs" show up more?
Useful next steps
"erreur" and "erreurs" share a sound, keep the gloss open, then jump to the headword or a nearby trap.
- Full dictionary entry for "erreur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "erreurs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #434,682 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "erreur" and "erreurs" also get mixed up with nearby pairs, the highest-scored neighbour is "errent vs erreur". 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 #434,682 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.