cassevscassinConfusable pair

Which to use

“casse” and “cassin” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,411
“casse” frequency rank
#42,220
“cassin” frequency rank
44631
confusion score

Side-by-Side Comparison

Feature casse cassin
Definition Boîte plate et découverte, composée de deux parties, le haut de casse (majuscules) et le bas de casse (minuscules), et divisée en petites cases pour chaque caractère. Châssis au-dessus du métier à tisser la soie, où sont attachées les poulies.

Where the eye mixes casse and cassin

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
casse
6 ch
cassin

Visual trap between casse and cassin

A purely visual mix-up. casse (\kɑs\) and cassin (\ka.sɛ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 44631, derived from the frequency rank of both members and their visual similarity.

casse is recorded at frequency rank #2,411, classified as anoun, pronounced \kɑs\. cassin is at rank #42,220, tagged as anoun, pronounced \ka.sɛ̃\.

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 44631, this pair ranks #209,002 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casse vs cassin

Shared letters: acs. Private to "casse": e. Private to "cassin": in.

"casse" · 5 letters · shape CVCCV  ·  "cassin" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • casseacsse · cases · ccasse · csase
  • cassinacssin · casin · casisn · cassinn · cassni · ccassin · csasin

Frequently Asked Questions

Do "casse" and "cassin" mean the same thing in a sentence?
No. They are said differently (\kɑs\ versus \ka.sɛ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "casse" vs "cassin" - which ranks higher?
"casse" is the more common of the two: it sits at frequency rank #2,411 in our French list, against #42,220 for "cassin". 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 "casse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cassin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #209,002 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "casse" and "cassin" also get mixed up with nearby pairs, the highest-scored neighbour is "cardin vs cassin". 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 #209,002 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