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.
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?
Frequency check: "vaca" vs "viação" - which ranks higher?
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.