Which to use
“chiasse” is a noun and “cocasse” is an adjective - they look or sound alike but fill different roles in a sentence.
- #41,180
- “chiasse” frequency rank
- #32,747
- “cocasse” frequency rank
- 73927
- confusion score
Side-by-Side Comparison
| Feature | chiasse | cocasse |
|---|---|---|
| Definition | Excréments de mouche, de ver. | Qui est d’une drôlerie un peu bizarre, voire ridicule. |
Where the eye mixes chiasse and cocasse
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. chiasse (CCVVCCV) and cocasse (CVCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses chiasse with cocasse
These two trip readers on the page rather than in the ear: chiasse is \ʃjas\ while cocasse is \kɔ.kas\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 73927, derived from the frequency rank of both members and their visual similarity.
chiasse is recorded at frequency rank #41,180, classified as anoun, pronounced \ʃjas\. cocasse is at rank #32,747, tagged as anadj, pronounced \kɔ.kas\.
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 73927, this pair ranks #38,848 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of chiasse vs cocasse
Shared letters: aces. Private to "chiasse": hi. Private to "cocasse": o.
"chiasse" · 7 letters · shape CCVVCCV · "cocasse" · 7 letters · shape CVCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "chiasse" and "cocasse" be used interchangeably?
In ordinary French text, does "chiasse" or "cocasse" show up more?
After this comparison
Eye-level mix-up between "chiasse" and "cocasse" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "chiasse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cocasse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #38,848 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "chiasse" and "cocasse" also get mixed up with nearby pairs, the highest-scored neighbour is "chiasse vs cuirasse". 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 #38,848 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.