chatovschauConfusable pair

Quick tell: chato is a adjective, chau is an intj, so they fill different roles in a sentence.

Which to use

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

#4,619
“chato” frequency rank
#49,350
“chau” frequency rank
53969
confusion score

Side-by-Side Comparison

Feature chato chau
Definition achatado até logo; adeus!

Where the eye mixes chato and chau

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. chato runs 5 letters (CCVCV) against chau's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
chato
4 ch
chau

Visual trap between chato and chau

These two trip readers on the page rather than in the ear: chato is /ˈʃa.tu/ while chau is /ʃaʊ/. 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 (adjective vs intj), which is usually the fastest check. Our composite confusion score for this pair is 53969, derived from the frequency rank of both members and their visual similarity.

chato is recorded at frequency rank #4,619, classified as anadj, pronounced /ˈʃa.tu/. 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 53969, this pair ranks #11,653 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of chato vs chau

Shared letters: ach. Private to "chato": ot. Private to "chau": u.

"chato" · 5 letters · shape CCVCV  ·  "chau" · 4 letters · shape CCVV

Known mistypes of this pair

  • chato ← cahto · cchato · chaot · chatto · chhato · chtao · hcato
  • chau ← cahu · cchau · chhau · chua · hcau

Frequently Asked Questions

Do "chato" and "chau" mean the same thing in a sentence?
No - they are not even the same part of speech. "chato" is an adjective and "chau" an intj, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "chato" vs "chau" - which ranks higher?
"chato" is the more common of the two: it sits at frequency rank #4,619 in our Portuguese list, against #49,350 for "chau". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "chato" 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 #11,653 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "chato" 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 #11,653 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