casservscassosWhat's the difference?

Quick tell: casser is a verb, cassos is an intj, so they fill different roles in a sentence.

Which to use

“casser” is a verb and “cassos” is an intj - they look or sound alike but fill different roles in a sentence.

#3,388
“casser” frequency rank
#36,750
“cassos” frequency rank
40138
confusion score

Side-by-Side Comparison

Feature casser cassos
Definition Briser ; rompre. Je m’en vais (ou on s’en va), je me casse (ou on se casse) ; parfois utilisé dans le sens de « au revoir », « salut ».

Where the eye mixes casser and cassos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. casser and cassos follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
casser
6 ch
cassos

Visual trap between casser and cassos

These two trip readers on the page rather than in the ear: casser is \ka.se\ while cassos is \ka.sɔs\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs intj), which is usually the fastest check. Our composite confusion score for this pair is 40138, derived from the frequency rank of both members and their visual similarity.

casser is recorded at frequency rank #3,388, classified as averb, pronounced \ka.se\. cassos is at rank #36,750, tagged as anintj, pronounced \ka.sɔs\.

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 40138, this pair ranks #242,759 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casser vs cassos

Shared letters: acs. Private to "casser": er. Private to "cassos": o.

"casser" · 6 letters · shape CVCCVC  ·  "cassos" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • casser ← acsser · casesr · casserr · cassre · ccasser · csaser
  • cassos ← acssos · casos · casoss · cassoss · cassso · ccassos · csasos

Frequently Asked Questions

Is swapping "casser" for "cassos" ever safe?
No - they are not even the same part of speech. "casser" is a verb and "cassos" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "casser" or "cassos"?
"casser" is the more common of the two: it sits at frequency rank #3,388 in our French list, against #36,750 for "cassos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "casser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cassos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #242,759 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "casser" and "cassos" also get mixed up with nearby pairs, the highest-scored neighbour is "cassos vs causses". 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 #242,759 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