Which to use
“roué” is an adjective and “ru” is a noun - they look or sound alike but fill different roles in a sentence.
- #46,421
- “roué” frequency rank
- #16,467
- “ru” frequency rank
- 62888
- confusion score
Side-by-Side Comparison
| Feature | roué | ru |
|---|---|---|
| Definition | Qualifie le bois du cerf, lorsqu’il est serré et peu ouvert. | Petit ruisseau. |
Where the eye mixes roué and ru
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. roué runs 4 letters (CVVV) against ru's 2 (CV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between roué and ru
These two trip readers on the page rather than in the ear: roué is \ʁwe\ while ru is \ʁy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 62888, derived from the frequency rank of both members and their visual similarity.
roué is recorded at frequency rank #46,421, classified as anadj, pronounced \ʁwe\. ru is at rank #16,467, tagged as anoun, pronounced \ʁy\.
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 62888, this pair ranks #84,739 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of roué vs ru
Shared letters: ru. Private to "roué": oé. Private to "ru": -.
"roué" · 4 letters · shape CVVV · "ru" · 2 letters · shape CV
Frequently Asked Questions
Can "roué" and "ru" be used interchangeably?
Frequency check: "roué" vs "ru" - which ranks higher?
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 "roué" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ru" - compare definitions side by side with the headword page. Word entry
- This pair ranks #84,739 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roué" and "ru" also get mixed up with nearby pairs, the highest-scored neighbour is "roué vs roya". Nearby pair
Confusion rank #84,739 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.