Which to use
“Cachan” is a name and “cochon” is a noun - they look or sound alike but fill different roles in a sentence.
- #44,348
- “Cachan” frequency rank
- #7,800
- “cochon” frequency rank
- 52148
- confusion score
Side-by-Side Comparison
| Feature | Cachan | cochon |
|---|---|---|
| Definition | Commune française, située dans le département du Val-de-Marne. | Mammifère domestique, ongulé de l’ordre des suidés ; porc. |
Where the eye mixes Cachan and cochon
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Cachan and cochon follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between Cachan and cochon
These two trip readers on the page rather than in the ear: Cachan is \ka.ʃɑ̃\ while cochon is \kɔ.ʃɔ̃\. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52148, derived from the frequency rank of both members and their visual similarity.
Cachan is recorded at frequency rank #44,348, classified as aname, pronounced \ka.ʃɑ̃\. cochon is at rank #7,800, tagged as anoun, pronounced \kɔ.ʃɔ̃\.
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 52148, this pair ranks #149,824 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Cachan vs cochon
Shared letters: chn. Private to "Cachan": a. Private to "cochon": o.
"Cachan" · 6 letters · shape CVCCVC · "cochon" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Cachan" for "cochon" ever safe?
Which is more common, "Cachan" or "cochon"?
Useful next steps
Eye-level mix-up between "Cachan" and "cochon" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Cachan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cochon" - compare definitions side by side with the headword page. Word entry
- This pair ranks #149,824 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Cachan" and "cochon" also get mixed up with nearby pairs, the highest-scored neighbour is "Cachan vs crachant". 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 #149,824 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.