chinvsCochinWhich spelling fits?

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

Which to use

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

#30,520
“chin” frequency rank
#34,939
“Cochin” frequency rank
65459
confusion score

Side-by-Side Comparison

Feature chin Cochin
Definition Nom de la treizième lettre de l’alphabet arabe (\ʃ\ Isolée ﺵ, initiale ﺷ, médiane ﺸ, finale ﺶ). Nom de famille.

Where the eye mixes chin and Cochin

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. chin runs 4 letters (CCVC) against Cochin's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
chin
6 ch
Cochin

Why the eye confuses chin with Cochin

These two trip readers on the page rather than in the ear: chin is \ʃin\ while Cochin is \kɔ.ʃɛ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “chin” sits inside “Cochin”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 65459, derived from the frequency rank of both members and their visual similarity.

chin is recorded at frequency rank #30,520, classified as anoun, pronounced \ʃin\. Cochin is at rank #34,939, tagged as aname, pronounced \kɔ.ʃɛ̃\.

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 65459, this pair ranks #72,246 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of chin vs Cochin

Shared letters: chin. Private to "chin": -. Private to "Cochin": o.

"chin" · 4 letters · shape CCVC  ·  "Cochin" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • chincchin · chhin · chinn · chni · cihn · hcin
  • Cochinccochin · ccohin · cocchin · cochhin · cochinn · cochni · cocihn · cohcin

Frequently Asked Questions

Is swapping "chin" for "Cochin" ever safe?
No - they are not even the same part of speech. "chin" is a noun and "Cochin" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "chin" vs "Cochin" - which ranks higher?
"chin" is the more common of the two: it sits at frequency rank #30,520 in our French list, against #34,939 for "Cochin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "chin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Cochin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #72,246 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "chin" and "Cochin" also get mixed up with nearby pairs, the highest-scored neighbour is "cocaine vs Cochin". 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 #72,246 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