Which to use
“Cassius” is an adjective and “casus” is a noun - they look or sound alike but fill different roles in a sentence.
- #30,934
- “Cassius” frequency rank
- #48,398
- “casus” frequency rank
- 79332
- confusion score
Side-by-Side Comparison
| Feature | Cassius | casus |
|---|---|---|
| Definition | Qualifie une montagne de la Bétique. | Chute. |
Letter map: Cassius vs casus
Shared letters muted; letters that set Cassius and casus apart highlighted. Shared run: 5. Cassius runs 7 letters (CVCCVVC) against casus's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: Cassius vs casus
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Cassius is anadjective and casusanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 79332, derived from the frequency rank of both members and their visual similarity.
Cassius is recorded at frequency rank #30,934, classified as anadj. casus is at rank #48,398, 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 79332, this pair ranks #23,572 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of Cassius vs casus
Shared letters: acsu. Private to "Cassius": i. Private to "casus": -.
"Cassius" · 7 letters · shape CVCCVVC · "casus" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Cassius" for "casus" ever safe?
In ordinary French text, does "Cassius" or "casus" show up more?
After this comparison
Done with this confusable. These links stay specific to "Cassius" and "casus".
- Full dictionary entry for "Cassius" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "casus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #23,572 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Cassius" and "casus" 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 #23,572 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.