chauvschiWhich spelling fits?

Quick tell: chau is a intj, chi is a noun, so they fill different roles in a sentence.

Which to use

“chau” is an intj and “chi” is a noun - they look or sound alike but fill different roles in a sentence.

#11,190
“chau” frequency rank
#9,955
“chi” frequency rank
21145
confusion score

Side-by-Side Comparison

Feature chau chi
Definition Manera informal y rápida de despedirse. Principio activo que forma parte de todo ser vivo y que se podría traducir como "flujo vital de energía". Es similar a conceptos occidentales como energeia, magnetismo animal, élan vital o energía vital (vitalismo).

Where the eye mixes chau and chi

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
chau
3 ch
chi

Why the eye confuses chau with chi

These two trip readers on the page rather than in the ear: chau is [ˈt͡ʃaw] while chi is [ˈt͡ʃi]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs noun), which is usually the fastest check. Our composite confusion score for this pair is 21145, derived from the frequency rank of both members and their visual similarity.

chau is recorded at frequency rank #11,190, classified as anintj, pronounced [ˈt͡ʃaw]. chi is at rank #9,955, tagged as anoun, pronounced [ˈt͡ʃi].

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 21145, this pair ranks #256,215 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of chau vs chi

Shared letters: ch. Private to "chau": au. Private to "chi": i.

"chau" · 4 letters · shape CCVV  ·  "chi" · 3 letters · shape CCV

Known mistypes of this pair

  • chaucahu · cchau · chhau · chua · hcau

Frequently Asked Questions

Do "chau" and "chi" mean the same thing in a sentence?
No - they are not even the same part of speech. "chau" is an intj and "chi" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "chau" or "chi"?
"chi" is the more common of the two: it sits at frequency rank #9,955 in our Spanish list, against #11,190 for "chau". 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 "chau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #256,215 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "chau" and "chi" also get mixed up with nearby pairs, the highest-scored neighbour is "chau vs chop". 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 #256,215 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list