Which to use
“cocon” and “coupon” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,930
- “cocon” frequency rank
- #28,900
- “coupon” frequency rank
- 54830
- confusion score
Side-by-Side Comparison
| Feature | cocon | coupon |
|---|---|---|
| Definition | Enveloppe que se filent beaucoup de larves d’insectes, et dans laquelle doit s’opérer leur dernière mue. | Ce qui reste d’une pièce d’étoffe ou de toile qu’on a débitée. |
Where the eye mixes cocon and coupon
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses cocon with coupon
A purely visual mix-up. cocon (\kɔ.kɔ̃\) and coupon (\ku.pɔ̃\) 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 54830, derived from the frequency rank of both members and their visual similarity.
cocon is recorded at frequency rank #25,930, classified as anoun, pronounced \kɔ.kɔ̃\. coupon is at rank #28,900, tagged as anoun, pronounced \ku.pɔ̃\.
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 54830, this pair ranks #131,399 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cocon vs coupon
Shared letters: cno. Private to "cocon": -. Private to "coupon": pu.
"cocon" · 5 letters · shape CVCVC · "coupon" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cocon" for "coupon" ever safe?
Frequency check: "cocon" vs "coupon" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "cocon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "coupon" - compare definitions side by side with the headword page. Word entry
- This pair ranks #131,399 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cocon" and "coupon" also get mixed up with nearby pairs, the highest-scored neighbour is "coupa vs coupon". 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 #131,399 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.