vacavsviaçãoConfusable pair

Which to use

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

#4,687
“vaca” frequency rank
#17,667
“viação” frequency rank
22354
confusion score

Side-by-Side Comparison

Feature vaca viação
Definition feminino de boi empresa de ônibus ou de outros veículos de passageiros

Where the eye mixes vaca and viação

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. vaca runs 4 letters (CVCV) against viação's 6 (CVVCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
vaca
6 ch
viação

Look-alike desk: vaca vs viação

A purely visual mix-up. vaca ([ˈväkɐ]) and viação (/vjɐ.ˈsɐ̃w̃/) 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 22354, derived from the frequency rank of both members and their visual similarity.

vaca is recorded at frequency rank #4,687, classified as anoun, pronounced [ˈväkɐ]. viação is at rank #17,667, tagged as anoun, pronounced /vjɐ.ˈsɐ̃w̃/.

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 22354, this pair ranks #47,710 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vaca vs viação

Shared letters: av. Private to "vaca": c. Private to "viação": ioãç.

"vaca" · 4 letters · shape CVCV  ·  "viação" · 6 letters · shape CVVCVV

Known mistypes of this pair

  • vaca ← avca · vaac · vacca · vcaa · vvaca

Frequently Asked Questions

Do "vaca" and "viação" mean the same thing in a sentence?
No. They are said differently ([ˈväkɐ] versus /vjɐ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "vaca" vs "viação" - which ranks higher?
"vaca" is the more common of the two: it sits at frequency rank #4,687 in our Portuguese list, against #17,667 for "viação". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "vaca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "viação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,710 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "vaca" and "viação" also get mixed up with nearby pairs, the highest-scored neighbour is "varão vs viação". 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 #47,710 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