Which to use
“Cassius” and “Crassus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,725
- “Cassius” frequency rank
- #46,997
- “Crassus” frequency rank
- 77722
- confusion score
Side-by-Side Comparison
| Feature | Cassius | Crassus |
|---|---|---|
| Definition | A male given name from Latin. | Marcus Licinius Crassus, a Roman general. |
Where the eye mixes Cassius and Crassus
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Cassius (CVCCVVC) and Crassus (CCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: Cassius vs Crassus
A purely visual mix-up. Cassius (/ˈkæsi.əs/) and Crassus (/ˈkræsəs/) 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 3 positions. Our composite confusion score for this pair is 77722, derived from the frequency rank of both members and their visual similarity.
Cassius is recorded at frequency rank #30,725, classified as aname, pronounced /ˈkæsi.əs/. Crassus is at rank #46,997, tagged as aname, pronounced /ˈkræsəs/.
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 77722, this pair ranks #26,473 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Cassius vs Crassus
Shared letters: acsu. Private to "Cassius": i. Private to "Crassus": r.
"Cassius" · 7 letters · shape CVCCVVC · "Crassus" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Cassius" for "Crassus" ever safe?
Which is more common, "Cassius" or "Crassus"?
After this comparison
Eye-level mix-up between "Cassius" and "Crassus" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Cassius" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Crassus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,473 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Cassius" and "Crassus" also get mixed up with nearby pairs, the highest-scored neighbour is "crass vs Crassus". 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 #26,473 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.