vaiavsvãoWhat's the difference?

Quick tell: vaia is a noun, vão is an adjective, so they fill different roles in a sentence.

Which to use

“vaia” is a noun and “vão” is an adjective - they look or sound alike but fill different roles in a sentence.

#35,818
“vaia” frequency rank
#253
“vão” frequency rank
36071
confusion score

Side-by-Side Comparison

Feature vaia vão
Definition ato público de demonstrar desaprovação por alguém ou a alguma coisa, em geral de maneira ruidosa vazio

Where the eye mixes vaia and vão

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. vaia runs 4 letters (CVVV) against vão's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
vaia
3 ch
vão

Look-alike desk: vaia vs vão

These two trip readers on the page rather than in the ear: vaia is /ˈvaj.ɐ/ while vão is /ˈvɐ̃w̃/ [ˈvɐ̃ʊ̯̃]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36071, derived from the frequency rank of both members and their visual similarity.

vaia is recorded at frequency rank #35,818, classified as anoun, pronounced /ˈvaj.ɐ/. vão is at rank #253, tagged as anadj, pronounced /ˈvɐ̃w̃/ [ˈvɐ̃ʊ̯̃].

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 36071, this pair ranks #30,817 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vaia vs vão

Shared letters: v. Private to "vaia": ai. Private to "vão": oã.

"vaia" · 4 letters · shape CVVV  ·  "vão" · 3 letters · shape CVV

Known mistypes of this pair

  • vaia ← avia · vaai · viaa · vvaia

Frequently Asked Questions

Do "vaia" and "vão" mean the same thing in a sentence?
No - they are not even the same part of speech. "vaia" is a noun and "vão" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vaia" or "vão"?
"vão" is the more common of the two: it sits at frequency rank #253 in our Portuguese list, against #35,818 for "vaia". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "vaia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,817 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "vaia" and "vão" also get mixed up with nearby pairs, the highest-scored neighbour is "vaia vs vaiar". 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 #30,817 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