Cassius

adj

The verdict

“Cassius” is a moderately-common French word, ranked #30,934 in French word frequency and used as an adjective.

#30,934
frequency rank, French
7
letters
8
tracked misspellings
14
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Qualifie une montagne de la Bétique.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Cassius vs casus
57% similar
Cassius vs cassos
57% similar
Cassius vs châssis
43% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Cassius
PropertyValue
HeadwordCassius
LanguageFrench
Part of speechAdjective
Letters7
Frequency rank#30,934
Misspellings tracked8
Confusable pairs14
SourceWiktionary (kaikki.org)

Where “Cassius” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Cassius lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for Cassius is 7 letters long, classified as an adjective. Corpus data places it at rank #30,934 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Qualifie une montagne de la Bétique.".

Our generated misspelling index lists 8 likely wrong-spelling variants for Cassius, with forms such as "acssius", "casisus", and "casius". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 14 confusable-pair relationships, "casus", "cassos", "châssis", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is Cassius, spelled C-A-S-S-I-U-S.

Definition

  1. 1
    Qualifie une montagne de la Bétique.

Common misspellings

Also misspelled as: acssius,casisus,casius,cassisu,cassiuss,cassuis,ccassius,csasius

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Cassius - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

acssius2casisus2casius1cassisu2cassiuss1cassuis2ccassius1csasius2
Edit distance from "Cassius"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Cassius"?
"Cassius" is spelled C-A-S-S-I-U-S.
What does "Cassius" mean?
As an adjective, "Cassius" means: Qualifie une montagne de la Bétique.
What words are commonly confused with "Cassius"?
"Cassius" is commonly confused with "casus", "cassos", "châssis". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "Cassius" come from?
"Cassius" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Cassius”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is C-A-S-S-I-U-S - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “casus” - see the side-by-side comparison. Cassius vs casus
  • Browse more French words and confusable pairs in the same reference. French words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list