ciaovscisãoWhich spelling fits?

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

Which to use

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

#47,244
“ciao” frequency rank
#36,806
“cisão” frequency rank
84050
confusion score

Side-by-Side Comparison

Feature ciao cisão
Definition olá ato de cindir

Where the eye mixes ciao and cisão

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

4 ch
ciao
5 ch
cisão

Look-alike desk: ciao vs cisão

These two trip readers on the page rather than in the ear: ciao is [ˈtʃaː.o], /ˈtʃao/ while cisão is /si.ˈzɐ̃w̃/. 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 84050, derived from the frequency rank of both members and their visual similarity.

ciao is recorded at frequency rank #47,244, classified as anintj, pronounced [ˈtʃaː.o], /ˈtʃao/. cisão is at rank #36,806, tagged as anoun, pronounced /si.ˈzɐ̃w̃/.

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 84050, this pair ranks #845 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ciao vs cisão

Shared letters: cio. Private to "ciao": a. Private to "cisão": sã.

"ciao" · 4 letters · shape CVVV  ·  "cisão" · 5 letters · shape CVCVV

Known mistypes of this pair

  • ciao ← caio · cciao · cioa · icao

Frequently Asked Questions

Do "ciao" and "cisão" mean the same thing in a sentence?
No - they are not even the same part of speech. "ciao" is an intj and "cisão" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ciao" or "cisão"?
"cisão" is the more common of the two: it sits at frequency rank #36,806 in our Portuguese list, against #47,244 for "ciao". 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 "ciao" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cisão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #845 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ciao" and "cisão" 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 #845 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