chinvsCuiWhat's the difference?

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

Which to use

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

#7,106
“chin” frequency rank
#39,761
“Cui” frequency rank
46867
confusion score

Side-by-Side Comparison

Feature chin Cui
Definition The bottom of a face, (specifically) the typically jutting jawline below the mouth. A surname from Mandarin.

Letter map: chin vs Cui

Shared letters muted; letters that set chin and Cui apart highlighted. Shared run: 2.

4 ch
chin
3 ch
Cui

Role in the sentence - chin and Cui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: chin is anoun and Cuianame. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46867, derived from the frequency rank of both members and their visual similarity.

chin is recorded at frequency rank #7,106, classified as anoun, pronounced /t͡ʃɪn/. Cui is at rank #39,761, tagged as aname.

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 46867, this pair ranks #207,716 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chin vs Cui

Shared letters: ci. Private to "chin": hn. Private to "Cui": u.

"chin" · 4 letters · shape CCVC  ·  "Cui" · 3 letters · shape CVV

Known mistypes of this pair

  • chincchin · chhin · chinn · chni · cihn · hcin

Frequently Asked Questions

Can "chin" and "Cui" be used interchangeably?
No - they are not even the same part of speech. "chin" is a noun and "Cui" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "chin" vs "Cui" - which ranks higher?
"chin" is the more common of the two: it sits at frequency rank #7,106 in our English list, against #39,761 for "Cui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "chin" and "Cui". Here's where to go from here.

  • Full dictionary entry for "chin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Cui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #207,716 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chin" and "Cui" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs Cui". 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 #207,716 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list