Which to use
“rousse” and “rousseur” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,066
- “rousse” frequency rank
- #33,450
- “rousseur” frequency rank
- 43516
- confusion score
Side-by-Side Comparison
| Feature | rousse | rousseur |
|---|---|---|
| Definition | Femme qui a les cheveux roux. | Caractère de ce qui est roux. |
Where the eye mixes rousse and rousseur
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. rousse runs 6 letters (CVVCCV) against rousseur's 8 (CVVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses rousse with rousseur
A purely visual mix-up. rousse (\ʁus\) and rousseur (\ʁu.sœʁ\) 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 2 extra letter(s) - “rousse” sits inside “rousseur”. Our composite confusion score for this pair is 43516, derived from the frequency rank of both members and their visual similarity.
rousse is recorded at frequency rank #10,066, classified as anoun, pronounced \ʁus\. rousseur is at rank #33,450, tagged as anoun, pronounced \ʁu.sœʁ\.
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 43516, this pair ranks #217,461 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rousse vs rousseur
Shared letters: eorsu. Private to "rousse": -. Private to "rousseur": -.
"rousse" · 6 letters · shape CVVCCV · "rousseur" · 8 letters · shape CVVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "rousse" and "rousseur" be used interchangeably?
Which is more common, "rousse" or "rousseur"?
What to do next
Eye-level mix-up between "rousse" and "rousseur" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rousse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rousseur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #217,461 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rousse" and "rousseur" also get mixed up with nearby pairs, the highest-scored neighbour is "Rousseff vs rousseur". 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 #217,461 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.