Which to use
“R1” and “riz” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #33,425
- “R1” frequency rank
- #4,181
- “riz” frequency rank
- 37606
- confusion score
Side-by-Side Comparison
| Feature | R1 | riz |
|---|---|---|
| Definition | Régionale 1 (niveau de championnat en France). | Dénomination usuelle des plantes du genre Oryza de la famille des Poacées, céréale cultivée dans les terres humides et marécageuses des pays chauds. |
Letter map: R1 vs riz
Shared letters muted; letters that set R1 and riz apart highlighted. Shared run: 1.
Pair insight - R1 / riz
R1 and riz are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 37606, derived from the frequency rank of both members and their visual similarity.
R1 is recorded at frequency rank #33,425, classified as anoun. riz is at rank #4,181, tagged as anoun, pronounced \ʁi\.
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 37606, this pair ranks #261,307 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of R1 vs riz
Shared letters: r. Private to "R1": -. Private to "riz": iz.
"R1" · 1 letters · shape C · "riz" · 3 letters · shape CVC
Frequently Asked Questions
Do "R1" and "riz" mean the same thing in a sentence?
In ordinary French text, does "R1" or "riz" show up more?
After this comparison
Done with this confusable. These links stay specific to "R1" and "riz".
- Full dictionary entry for "R1" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "riz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #261,307 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "R1" and "riz" also get mixed up with nearby pairs, the highest-scored neighbour is "R1 vs rog". Nearby pair
Confusion rank #261,307 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.