chau vs ciao, What's the Difference?

Which to use

“chau” and “ciao” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,350
“chau” frequency rank: #47,244
“ciao” frequency rank: 96594
confusion score

Side-by-Side Comparison

Feature	chau	ciao
Definition	até logo; adeus!	olá

Where the spellings diverge

Shared letters are muted; the letters that actually set chau and ciao apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

chau

4 ch

ciao

Spelling & Dictionary Insight

A purely visual mix-up. chau (/ʃaʊ/) and ciao ([ˈtʃaː.o], /ˈtʃao/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 96594, derived from the frequency rank of both members and their visual similarity.

chau is recorded at frequency rank #49,350, classified as anintj, pronounced /ʃaʊ/. ciao is at rank #47,244, tagged as anintj, pronounced [ˈtʃaː.o], /ˈtʃao/.

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 96594, this pair ranks #38 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of chau vs ciao

Shared letters: ac. Private to "chau": hu. Private to "ciao": io.

"chau" · 4 letters · shape CCVV · "ciao" · 4 letters · shape CVVV

Known mistypes of this pair

chau ← cahu · cchau · chhau · chua · hcau
ciao ← caio · cciao · cioa · icao

Frequency comparison

chau#49,350

ciao#47,244

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "chau" and "ciao" be used interchangeably?

No. They are said differently (/ʃaʊ/ versus [ˈtʃaː.o], /ˈtʃao/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "chau" or "ciao"?

"ciao" is the more common of the two: it sits at frequency rank #47,244 in our Portuguese list, against #49,350 for "chau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering chau vs ciao

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “chau” entry
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