CousinvscousinesWhich spelling fits?

Quick tell: Cousin is a name, cousines is a noun, so they fill different roles in a sentence.

Which to use

“Cousin” is a name and “cousines” is a noun - they look or sound alike but fill different roles in a sentence.

#3,324
“Cousin” frequency rank
#26,317
“cousines” frequency rank
29641
confusion score

Side-by-Side Comparison

Feature Cousin cousines
Definition Rivière française, affluent de la Cure, sous-affluent de l’Yonne. Pluriel de cousine.

Where the eye mixes Cousin and cousines

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Cousin runs 6 letters (CVVCVC) against cousines's 8 (CVVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Cousin
8 ch
cousines

Visual trap between Cousin and cousines

These two trip readers on the page rather than in the ear: Cousin is \ku.zɛ̃\ while cousines is \ku.zin\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “Cousin” sits inside “cousines”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29641, 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\. cousines is at rank #26,317, tagged as anoun, pronounced \ku.zin\.

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 29641, this pair ranks #315,403 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Cousin vs cousines

Shared letters: cinosu. Private to "Cousin": -. Private to "cousines": e.

"Cousin" · 6 letters · shape CVVCVC  ·  "cousines" · 8 letters · shape CVVCVCVC

Known mistypes of this pair

  • Cousin ← ccousin · cosuin · couisn · cousinn · cousni · cuosin · ocusin
  • cousines ← ccousines · cosuines · couisnes · cousiens · cousiness · cousinnes · cousinse · cousnies

Frequently Asked Questions

Do "Cousin" and "cousines" mean the same thing in a sentence?
No - they are not even the same part of speech. "Cousin" is a name and "cousines" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Cousin" vs "cousines" - which ranks higher?
"Cousin" is the more common of the two: it sits at frequency rank #3,324 in our French list, against #26,317 for "cousines". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Cousin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cousines" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #315,403 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cousin" and "cousines" also get mixed up with nearby pairs, the highest-scored neighbour is "consignés vs cousines". 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 #315,403 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