Which to use
“Cousin” is a name and “Cousine” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,324
- “Cousin” frequency rank
- #7,170
- “Cousine” frequency rank
- 10494
- confusion score
Side-by-Side Comparison
| Feature | Cousin | Cousine |
|---|---|---|
| Definition | Rivière française, affluent de la Cure, sous-affluent de l’Yonne. | Cousine. |
Where the eye mixes Cousin and Cousine
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Cousin runs 6 letters (CVVCVC) against Cousine's 7 (CVVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Cousin with Cousine
These two trip readers on the page rather than in the ear: Cousin is \ku.zɛ̃\ while Cousine is \kuˈziː.nə\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “Cousin” sits inside “Cousine”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 10494, derived from the frequency rank of both members and their visual similarity.
Cousin is recorded at frequency rank #3,324, classified as aname, pronounced \ku.zɛ̃\. Cousine is at rank #7,170, tagged as anoun, pronounced \kuˈziː.nə\.
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 10494, this pair ranks #412,772 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Cousin vs Cousine
Shared letters: cinosu. Private to "Cousin": -. Private to "Cousine": e.
"Cousin" · 6 letters · shape CVVCVC · "Cousine" · 7 letters · shape CVVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "Cousin" and "Cousine" be used interchangeably?
In ordinary French text, does "Cousin" or "Cousine" show up more?
After this comparison
Eye-level mix-up between "Cousin" and "Cousine" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Cousin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Cousine" - compare definitions side by side with the headword page. Word entry
- This pair ranks #412,772 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Cousin" and "Cousine" also get mixed up with nearby pairs, the highest-scored neighbour is "cocaine vs Cousine". 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 #412,772 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.