vaivsvaiaConfusable pair

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

Which to use

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

#49
“vai” frequency rank
#35,818
“vaia” frequency rank
35867
confusion score

Side-by-Side Comparison

Feature vai vaia
Definition relativo aos vais ato público de demonstrar desaprovação por alguém ou a alguma coisa, em geral de maneira ruidosa

Where the eye mixes vai and vaia

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
vai
4 ch
vaia

Look-alike desk: vai vs vaia

These two trip readers on the page rather than in the ear: vai is /ˈvaj/ while vaia is /ˈvaj.ɐ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “vai” sits inside “vaia”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 35867, derived from the frequency rank of both members and their visual similarity.

vai is recorded at frequency rank #49, classified as anadj, pronounced /ˈvaj/. vaia is at rank #35,818, tagged as anoun, pronounced /ˈvaj.ɐ/.

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 35867, this pair ranks #31,089 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vai vs vaia

Shared letters: aiv. Private to "vai": -. Private to "vaia": -.

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

Known mistypes of this pair

  • vaiaavia · vaai · viaa · vvaia

Frequently Asked Questions

Do "vai" and "vaia" mean the same thing in a sentence?
No - they are not even the same part of speech. "vai" is an adjective and "vaia" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "vai" vs "vaia" - which ranks higher?
"vai" is the more common of the two: it sits at frequency rank #49 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 "vai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vaia" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,089 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "vai" and "vaia" 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 #31,089 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