Which to use
“RCS” and “riz” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,564
- “RCS” frequency rank
- #4,181
- “riz” frequency rank
- 46745
- confusion score
Side-by-Side Comparison
| Feature | RCS | riz |
|---|---|---|
| Definition | Registre du commerce et des sociétés. | Dénomination usuelle des plantes du genre Oryza de la famille des Poacées, céréale cultivée dans les terres humides et marécageuses des pays chauds. |
Where the eye mixes RCS and riz
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: RCS vs riz
A purely visual mix-up. RCS (\ɛʁ.se.ɛs\) and riz (\ʁi\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 46745, derived from the frequency rank of both members and their visual similarity.
RCS is recorded at frequency rank #42,564, classified as anoun, pronounced \ɛʁ.se.ɛs\. 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 46745, this pair ranks #192,455 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of RCS vs riz
Shared letters: r. Private to "RCS": cs. Private to "riz": iz.
"RCS" · 3 letters · shape CCC · "riz" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "RCS" for "riz" ever safe?
Frequency check: "RCS" vs "riz" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "RCS" 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 #192,455 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "RCS" and "riz" also get mixed up with nearby pairs, the highest-scored neighbour is "RCS vs Rhys". Nearby pair
Confusion rank #192,455 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.