chivschuWhich spelling fits?

Quick tell: chi is a pronoun, chu is a verb, so they fill different roles in a sentence.

Which to use

“chi” is a pronoun and “chu” is a verb - they look or sound alike but fill different roles in a sentence.

#10,328
“chi” frequency rank
#24,559
“chu” frequency rank
34887
confusion score

Side-by-Side Comparison

Feature chi chu
Definition quem particípio passado do verbo choir

Letter map: chi vs chu

Shared letters muted; letters that set chi and chu apart highlighted. Shared run: 2.

3 ch
chi
3 ch
chu

Role in the sentence - chi and chu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: chi is apronoun and chuaverb. On the page they differ by a single letter - i in “chi” becomes u in “chu”. Our composite confusion score for this pair is 34887, derived from the frequency rank of both members and their visual similarity.

chi is recorded at frequency rank #10,328, classified as apron. chu is at rank #24,559, tagged as averb, pronounced /ʃy/, /ʃːy/.

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 34887, this pair ranks #32,259 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chi vs chu

Shared letters: ch. Private to "chi": i. Private to "chu": u.

"chi" · 3 letters · shape CCV  ·  "chu" · 3 letters · shape CCV

Frequently Asked Questions

Do "chi" and "chu" mean the same thing in a sentence?
No - they are not even the same part of speech. "chi" is a pronoun and "chu" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "chi" vs "chu" - which ranks higher?
"chi" is the more common of the two: it sits at frequency rank #10,328 in our Portuguese list, against #24,559 for "chu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "chi" and "chu".

  • Full dictionary entry for "chi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #32,259 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "chi" and "chu" also get mixed up with nearby pairs, the highest-scored neighbour is "chau vs chu". Nearby pair

Confusion rank #32,259 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list