Which to use
“bosse” is a noun and “bosseur” is an adjective - they look or sound alike but fill different roles in a sentence.
- #4,834
- “bosse” frequency rank
- #48,367
- “bosseur” frequency rank
- 53201
- confusion score
Side-by-Side Comparison
| Feature | bosse | bosseur |
|---|---|---|
| Definition | Enflure, tumeur sur une région osseuse, causée par un choc ou une contusion. | Qui travaille beaucoup. |
Where the eye mixes bosse and bosseur
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between bosse and bosseur
These two trip readers on the page rather than in the ear: bosse is \bɔs\ while bosseur is \bɔ.sœʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “bosse” sits inside “bosseur”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 53201, derived from the frequency rank of both members and their visual similarity.
bosse is recorded at frequency rank #4,834, classified as anoun, pronounced \bɔs\. bosseur is at rank #48,367, tagged as anadj, pronounced \bɔ.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 53201, this pair ranks #142,397 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bosse vs bosseur
Shared letters: beos. Private to "bosse": -. Private to "bosseur": ru.
"bosse" · 5 letters · shape CVCCV · "bosseur" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "bosse" for "bosseur" ever safe?
Which is more common, "bosse" or "bosseur"?
Useful next steps
Eye-level mix-up between "bosse" and "bosseur" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bosse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bosseur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #142,397 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "bosse" and "bosseur" 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 #142,397 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.