cassinvscassisWhat's the difference?

Which to use

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

#42,220
“cassin” frequency rank
#25,242
“cassis” frequency rank
67462
confusion score

Side-by-Side Comparison

Feature cassin cassis
Definition Châssis au-dessus du métier à tisser la soie, où sont attachées les poulies. Arbrisseau produisant le fruit du même nom, de nom scientifique Ribes nigrum.

Where the eye mixes cassin and cassis

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
cassin
6 ch
cassis

Why the eye confuses cassin with cassis

A purely visual mix-up. cassin (\ka.sɛ̃\) and cassis (\ka.sis\) 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 a single letter - n in “cassin” becomes s in “cassis”. Our composite confusion score for this pair is 67462, derived from the frequency rank of both members and their visual similarity.

cassin is recorded at frequency rank #42,220, classified as anoun, pronounced \ka.sɛ̃\. cassis is at rank #25,242, tagged as anoun, pronounced \ka.sis\.

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 67462, this pair ranks #63,364 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cassin vs cassis

Shared letters: acis. Private to "cassin": n. Private to "cassis": -.

"cassin" · 6 letters · shape CVCCVC  ·  "cassis" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cassinacssin · casin · casisn · cassinn · cassni · ccassin · csasin
  • cassisacssis · casis · casiss · cassiss · casssi · ccassis · csasis

Frequently Asked Questions

Is swapping "cassin" for "cassis" ever safe?
No. They are said differently (\ka.sɛ̃\ versus \ka.sis\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cassin" vs "cassis" - which ranks higher?
"cassis" is the more common of the two: it sits at frequency rank #25,242 in our French list, against #42,220 for "cassin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "cassin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cassis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,364 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cassin" and "cassis" 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 #63,364 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