Which to use
“chan” is a noun and “chau” is an intj - they look or sound alike but fill different roles in a sentence.
- #8,862
- “chan” frequency rank
- #49,350
- “chau” frequency rank
- 58212
- confusion score
Side-by-Side Comparison
| Feature | chan | chau |
|---|---|---|
| Definition | semente comestível de certas espécies de sálvia (Salvia chia e Salvia hispanica) | até logo; adeus! |
Where the eye mixes chan and chau
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. chan (CCVC) and chau (CCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses chan with chau
These two trip readers on the page rather than in the ear: chan is /ˈʧan/ while chau is /ʃaʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “chan” becomes u in “chau”, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 58212, derived from the frequency rank of both members and their visual similarity.
chan is recorded at frequency rank #8,862, classified as anoun, pronounced /ˈʧan/. chau is at rank #49,350, tagged as anintj, pronounced /ʃaʊ/.
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 58212, this pair ranks #8,876 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of chan vs chau
Shared letters: ach. Private to "chan": n. Private to "chau": u.
"chan" · 4 letters · shape CCVC · "chau" · 4 letters · shape CCVV
Known mistypes of this pair
Frequently Asked Questions
Can "chan" and "chau" be used interchangeably?
Which is more common, "chan" or "chau"?
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 "chan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "chau" - compare definitions side by side with the headword page. Word entry
- This pair ranks #8,876 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "chan" and "chau" also get mixed up with nearby pairs, the highest-scored neighbour is "chau vs ciao". 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 #8,876 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.