Which to use
“rou” and “roy” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,169
- “rou” frequency rank
- #3,220
- “roy” frequency rank
- 51389
- confusion score
Side-by-Side Comparison
| Feature | rou | roy |
|---|---|---|
| Definition | Synonyme de rohu (poisson). | De 1694 à 1740 : Orthographe de l’Académie française de roi. |
Where the eye mixes rou and roy
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between rou and roy
A purely visual mix-up. rou (\ʁu\) and roy (\ʁwa\) 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 - u in “rou” becomes y in “roy”. Our composite confusion score for this pair is 51389, derived from the frequency rank of both members and their visual similarity.
rou is recorded at frequency rank #48,169, classified as anoun, pronounced \ʁu\. roy is at rank #3,220, tagged as anoun, pronounced \ʁwa\.
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 51389, this pair ranks #155,365 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rou vs roy
Shared letters: or. Private to "rou": u. Private to "roy": y.
"rou" · 3 letters · shape CVV · "roy" · 3 letters · shape CVV
Frequently Asked Questions
Do "rou" and "roy" mean the same thing in a sentence?
In ordinary French text, does "rou" or "roy" show up more?
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 "rou" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "roy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #155,365 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "rou" and "roy" also get mixed up with nearby pairs, the highest-scored neighbour is "rou vs roya". Nearby pair
Confusion rank #155,365 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.