Which to use
“casus” and “CSU” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,398
- “casus” frequency rank
- #37,262
- “CSU” frequency rank
- 85660
- confusion score
Side-by-Side Comparison
| Feature | casus | CSU |
|---|---|---|
| Definition | Chute. | Centre de supervision urbain : salle ou bâtiment équipé d’écrans affichant en direct les images filmées par des caméras de vidéosurveillance, qui peuvent parfois être manipulées à distance. |
Letter map: casus vs CSU
Shared letters muted; letters that set casus and CSU apart highlighted. Shared run: 3. casus runs 5 letters (CVCVC) against CSU's 3 (CCV) - the length gap alone is often enough to separate them once you know to check it.
Corpus notes: casus and CSU
casus and CSU 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 2 letter(s) in length. Our composite confusion score for this pair is 85660, derived from the frequency rank of both members and their visual similarity.
casus is recorded at frequency rank #48,398, classified as anoun. CSU is at rank #37,262, tagged as anoun.
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 85660, this pair ranks #10,971 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of casus vs CSU
Shared letters: csu. Private to "casus": a. Private to "CSU": -.
"casus" · 5 letters · shape CVCVC · "CSU" · 3 letters · shape CCV
Known mistypes of this pair
- casus ← acsus · cassu · cassus · casuss · causs · ccasus · csaus
Frequently Asked Questions
Is swapping "casus" for "CSU" ever safe?
Frequency check: "casus" vs "CSU" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "casus" and "CSU".
- Full dictionary entry for "casus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CSU" - compare definitions side by side with the headword page. Word entry
- This pair ranks #10,971 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "casus" and "CSU" also get mixed up with nearby pairs, the highest-scored neighbour is "cakes vs casus". 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 #10,971 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.