vãovsvazioTell them apart

Which to use

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

#253
“vão” frequency rank
#2,811
“vazio” frequency rank
3064
confusion score

Side-by-Side Comparison

Feature vão vazio
Definition vazio que não contém nada; que não está com seu conteúdo habitual

Where the eye mixes vão and vazio

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
vão
5 ch
vazio

Why the eye confuses vão with vazio

A purely visual mix-up. vão (/ˈvɐ̃w̃/ [ˈvɐ̃ʊ̯̃]) and vazio (/vɐ.ˈzi.u/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 3064, derived from the frequency rank of both members and their visual similarity.

vão is recorded at frequency rank #253, classified as anadj, pronounced /ˈvɐ̃w̃/ [ˈvɐ̃ʊ̯̃]. vazio is at rank #2,811, tagged as anadj, pronounced /vɐ.ˈzi.u/.

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 3064, this pair ranks #72,159 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of vão vs vazio

Shared letters: ov. Private to "vão": ã. Private to "vazio": aiz.

"vão" · 3 letters · shape CVV  ·  "vazio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • vazioavzio · vaizo · vazoi · vazzio · vvazio · vzaio

Frequently Asked Questions

Can "vão" and "vazio" be used interchangeably?
No. They are said differently (/ˈvɐ̃w̃/ [ˈvɐ̃ʊ̯̃] versus /vɐ.ˈzi.u/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "vão" or "vazio"?
"vão" is the more common of the two: it sits at frequency rank #253 in our Portuguese list, against #2,811 for "vazio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "vão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vazio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #72,159 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "vão" and "vazio" also get mixed up with nearby pairs, the highest-scored neighbour is "vão vs velo". 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 #72,159 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