Which to use
“bosseur” and “bossu” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,367
- “bosseur” frequency rank
- #31,855
- “bossu” frequency rank
- 80222
- confusion score
Side-by-Side Comparison
| Feature | bosseur | bossu |
|---|---|---|
| Definition | Qui travaille beaucoup. | Qui a une ou plusieurs bosses au dos ou à la poitrine, par un vice de conformation. |
Where the eye mixes bosseur and bossu
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. bosseur runs 7 letters (CVCCVVC) against bossu's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses bosseur with bossu
A purely visual mix-up. bosseur (\bɔ.sœʁ\) and bossu (\bɔ.sy\) 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 letter(s) in length. Our composite confusion score for this pair is 80222, derived from the frequency rank of both members and their visual similarity.
bosseur is recorded at frequency rank #48,367, classified as anadj, pronounced \bɔ.sœʁ\. bossu is at rank #31,855, tagged as anadj, pronounced \bɔ.sy\.
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 80222, this pair ranks #21,508 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of bosseur vs bossu
Shared letters: bosu. Private to "bosseur": er. Private to "bossu": -.
"bosseur" · 7 letters · shape CVCCVVC · "bossu" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "bosseur" for "bossu" ever safe?
Which is more common, "bosseur" or "bossu"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "bosseur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bossu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,508 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "bosseur" and "bossu" also get mixed up with nearby pairs, the highest-scored neighbour is "bosseur vs bouseux". 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 #21,508 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.