Which to use
“roux” is an adjective and “roy” is a noun - they look or sound alike but fill different roles in a sentence.
- #5,076
- “roux” frequency rank
- #3,220
- “roy” frequency rank
- 8296
- confusion score
Side-by-Side Comparison
| Feature | roux | roy |
|---|---|---|
| Definition | D’une couleur proche de l’orange, souvent en parlant des cheveux. #AD4F09 | De 1694 à 1740 : Orthographe de l’Académie française de roi. |
Where the eye mixes roux and roy
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between roux and roy
These two trip readers on the page rather than in the ear: roux is \ʁu\ while roy is \ʁwa\. 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 8296, derived from the frequency rank of both members and their visual similarity.
roux is recorded at frequency rank #5,076, classified as anadj, 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 8296, this pair ranks #420,503 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of roux vs roy
Shared letters: or. Private to "roux": ux. Private to "roy": y.
"roux" · 4 letters · shape CVVC · "roy" · 3 letters · shape CVV
Known mistypes of this pair
- roux ← orux · rouxx · roxu · rroux · ruox
Frequently Asked Questions
Is swapping "roux" for "roy" ever safe?
Which is more common, "roux" or "roy"?
After this comparison
Eye-level mix-up between "roux" and "roy" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "roux" 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 #420,503 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roux" and "roy" also get mixed up with nearby pairs, the highest-scored neighbour is "roux vs roya". 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 #420,503 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.