Which to use
“fourneau” and “fourreau” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,011
- “fourneau” frequency rank
- #33,693
- “fourreau” frequency rank
- 59704
- confusion score
Side-by-Side Comparison
| Feature | fourneau | fourreau |
|---|---|---|
| Definition | Appareil fixe ou portatif, généralement en tôle ou en fonte, servant à la cuisson des aliments, à faire bouillir de l’eau, etc. | Enveloppe de métal, de cuir ou d’étoffe ajustée à la forme allongée de l’objet qu’elle renferme et destinée à le protéger quand on ne s’en sert plus. |
Where the eye mixes fourneau and fourreau
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Why the eye confuses fourneau with fourreau
A purely visual mix-up. fourneau (\fuʁ.no\) and fourreau (\fu.ʁo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - n in “fourneau” becomes r in “fourreau”. Our composite confusion score for this pair is 59704, derived from the frequency rank of both members and their visual similarity.
fourneau is recorded at frequency rank #26,011, classified as anoun, pronounced \fuʁ.no\. fourreau is at rank #33,693, tagged as anoun, pronounced \fu.ʁo\.
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 59704, this pair ranks #101,642 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of fourneau vs fourreau
Shared letters: aeforu. Private to "fourneau": n. Private to "fourreau": -.
"fourneau" · 8 letters · shape CVVCCVVV · "fourreau" · 8 letters · shape CVVCCVVV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fourneau" for "fourreau" ever safe?
Frequency check: "fourneau" vs "fourreau" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fourneau" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fourreau" - compare definitions side by side with the headword page. Word entry
- This pair ranks #101,642 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fourneau" and "fourreau" also get mixed up with nearby pairs, the highest-scored neighbour is "fourreau vs fourrés". 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 #101,642 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.