CassiusvscrassusConfusable pair

Quick tell: Cassius is a adjective, crassus is a noun, so they fill different roles in a sentence.

Which to use

“Cassius” is an adjective and “crassus” is a noun - they look or sound alike but fill different roles in a sentence.

#30,934
“Cassius” frequency rank
#39,246
“crassus” frequency rank
70180
confusion score

Side-by-Side Comparison

Feature Cassius crassus
Definition Qualifie une montagne de la Bétique. Quelqu’un qui cherche toujours à se soustraire par la ruse à la moindre tâche ou corvée.

Letter map: Cassius vs crassus

Shared letters muted; letters that set Cassius and crassus apart highlighted. Shared run: 6. Cassius (CVCCVVC) and crassus (CCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
Cassius
7 ch
crassus

Grammar separator: Cassius vs crassus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Cassius is anadjective and crassusanoun. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 70180, derived from the frequency rank of both members and their visual similarity.

Cassius is recorded at frequency rank #30,934, classified as anadj. crassus is at rank #39,246, tagged as anoun, pronounced \kʁa.sys\.

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 70180, this pair ranks #52,336 of 440,172 scored French 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

  • Cassius ← acssius · casisus · casius · cassisu · cassiuss · cassuis · ccassius · csasius
  • crassus ← carssus · ccrassus · crasssu · crassuss · crasus · crasuss · crrassus · crsasus

Frequently Asked Questions

Is swapping "Cassius" for "crassus" ever safe?
No - they are not even the same part of speech. "Cassius" is an adjective and "crassus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Cassius" or "crassus"?
"Cassius" is the more common of the two: it sits at frequency rank #30,934 in our French list, against #39,246 for "crassus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Cassius" and "crassus". Here's where to go from here.

  • 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 #52,336 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cassius" and "crassus" also get mixed up with nearby pairs, the highest-scored neighbour is "casus 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 #52,336 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list