variaçãovsviaçãoTell them apart

Which to use

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

#6,356
“variação” frequency rank
#17,667
“viação” frequency rank
24023
confusion score

Side-by-Side Comparison

Feature variação viação
Definition mudança empresa de ônibus ou de outros veículos de passageiros

Where the eye mixes variação and viação

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. variação runs 8 letters (CVCVVCVV) against viação's 6 (CVVCVV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
variação
6 ch
viação

Visual trap between variação and viação

A purely visual mix-up. variação (/vɐ.ɾjɐ.ˈsɐ̃w̃/) 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 24023, derived from the frequency rank of both members and their visual similarity.

variação is recorded at frequency rank #6,356, classified as anoun, pronounced /vɐ.ɾjɐ.ˈsɐ̃w̃/. 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 24023, this pair ranks #45,688 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of variação vs viação

Shared letters: aiovãç. Private to "variação": r. Private to "viação": -.

"variação" · 8 letters · shape CVCVVCVV  ·  "viação" · 6 letters · shape CVVCVV

Frequently Asked Questions

Is swapping "variação" for "viação" ever safe?
No. They are said differently (/vɐ.ɾjɐ.ˈsɐ̃w̃/ versus /vjɐ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "variação" or "viação"?
"variação" is the more common of the two: it sits at frequency rank #6,356 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

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

  • Full dictionary entry for "variação" 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 #45,688 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "variação" and "viação" also get mixed up with nearby pairs, the highest-scored neighbour is "varão vs viação". Nearby pair

Confusion rank #45,688 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