Which to use
“bon” is an adjective and “brou” is a noun - they look or sound alike but fill different roles in a sentence.
- #108
- “bon” frequency rank
- #46,038
- “brou” frequency rank
- 46146
- confusion score
Side-by-Side Comparison
| Feature | bon | brou |
|---|---|---|
| Definition | Qui a des qualités conformes à ce que l’on attendait. | Enveloppe (constituée de l’épicarpe et du mésocarpe) verte et coriace qui recouvre les noix jusqu’à la récolte en automne et dont la sève, colorante, est employée pour divers usages de consommation et comme teinture, le brou de noix. |
Where the eye mixes bon and brou
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses bon with brou
These two trip readers on the page rather than in the ear: bon is \bɔ̃\ while brou is \bʁu\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46146, derived from the frequency rank of both members and their visual similarity.
bon is recorded at frequency rank #108, classified as anadj, pronounced \bɔ̃\. brou is at rank #46,038, tagged as anoun, pronounced \bʁu\.
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 46146, this pair ranks #197,244 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of bon vs brou
Shared letters: bo. Private to "bon": n. Private to "brou": ru.
"bon" · 3 letters · shape CVC · "brou" · 4 letters · shape CCVV
Known mistypes of this pair
- brou ← bbrou · boru · brrou · bruo · rbou
Frequently Asked Questions
Do "bon" and "brou" mean the same thing in a sentence?
Frequency check: "bon" vs "brou" - which ranks higher?
What to do next
Eye-level mix-up between "bon" and "brou" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "bon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "brou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #197,244 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "bon" and "brou" also get mixed up with nearby pairs, the highest-scored neighbour is "broad vs brou". 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 #197,244 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.