Which to use
“roulis” and “roupies” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,150
- “roulis” frequency rank
- #32,992
- “roupies” frequency rank
- 77142
- confusion score
Side-by-Side Comparison
| Feature | roulis | roupies |
|---|---|---|
| Definition | Balancement d’un navire qui roule, qui penche alternativement de droite à gauche et de gauche à droite. | Pluriel de roupie. |
Where the eye mixes roulis and roupies
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. roulis runs 6 letters (CVVCVC) against roupies's 7 (CVVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses roulis with roupies
A purely visual mix-up. roulis (\ʁu.li\) and roupies (\ʁu.pi\) 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 1 letter(s) in length. Our composite confusion score for this pair is 77142, derived from the frequency rank of both members and their visual similarity.
roulis is recorded at frequency rank #44,150, classified as anoun, pronounced \ʁu.li\. roupies is at rank #32,992, tagged as anoun, pronounced \ʁu.pi\.
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 77142, this pair ranks #29,207 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of roulis vs roupies
Shared letters: iorsu. Private to "roulis": l. Private to "roupies": ep.
"roulis" · 6 letters · shape CVVCVC · "roupies" · 7 letters · shape CVVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "roulis" and "roupies" mean the same thing in a sentence?
Frequency check: "roulis" vs "roupies" - 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 "roulis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "roupies" - compare definitions side by side with the headword page. Word entry
- This pair ranks #29,207 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roulis" and "roupies" also get mixed up with nearby pairs, the highest-scored neighbour is "rotules vs roulis". 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 #29,207 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.