cassantvscuisantTell them apart

Which to use

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

#27,358
“cassant” frequency rank
#36,345
“cuisant” frequency rank
63703
confusion score

Side-by-Side Comparison

Feature cassant cuisant
Definition Qui a tendance à se casser aisément. Qui produit une douleur âpre et aiguë.

Where the eye mixes cassant and cuisant

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. cassant (CVCCVCC) and cuisant (CVVCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
cassant
7 ch
cuisant

Look-alike desk: cassant vs cuisant

A purely visual mix-up. cassant (\ka.sɑ̃\) and cuisant (\kɥi.zɑ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 63703, derived from the frequency rank of both members and their visual similarity.

cassant is recorded at frequency rank #27,358, classified as anadj, pronounced \ka.sɑ̃\. cuisant is at rank #36,345, tagged as anadj, pronounced \kɥi.zɑ̃\.

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 63703, this pair ranks #80,615 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cassant vs cuisant

Shared letters: acnst. Private to "cassant": -. Private to "cuisant": iu.

"cassant" · 7 letters · shape CVCCVCC  ·  "cuisant" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • cassant ← acssant · casant · casasnt · cassannt · cassantt · cassatn · cassnat · ccassant
  • cuisant ← ccuisant · ciusant · cuiasnt · cuisannt · cuisantt · cuisatn · cuisnat · cuissant

Frequently Asked Questions

Is swapping "cassant" for "cuisant" ever safe?
No. They are said differently (\ka.sɑ̃\ versus \kɥi.zɑ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cassant" or "cuisant"?
"cassant" is the more common of the two: it sits at frequency rank #27,358 in our French list, against #36,345 for "cuisant". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "cassant" and "cuisant" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cassant" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuisant" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #80,615 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cassant" and "cuisant" also get mixed up with nearby pairs, the highest-scored neighbour is "cuisant vs cuisante". 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 #80,615 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