Which to use
“vacinação” and “validação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,990
- “vacinação” frequency rank
- #24,187
- “validação” frequency rank
- 39177
- confusion score
Side-by-Side Comparison
| Feature | vacinação | validação |
|---|---|---|
| Definition | ato ou efeito de vacinar | ato ou efeito de validar; validamento |
Where the eye mixes vacinação and validação
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. vacinação and validação follow the identical consonant-vowel pattern (CVCVCVCVV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses vacinação with validação
A purely visual mix-up. vacinação (/vɐ.si.nɐ.ˈsɐ̃w̃/) and validação (/vɐ.li.dɐ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39177, derived from the frequency rank of both members and their visual similarity.
vacinação is recorded at frequency rank #14,990, classified as anoun, pronounced /vɐ.si.nɐ.ˈsɐ̃w̃/. validação is at rank #24,187, tagged as anoun, pronounced /vɐ.li.dɐ.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 39177, this pair ranks #27,132 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of vacinação vs validação
Shared letters: aiovãç. Private to "vacinação": cn. Private to "validação": dl.
"vacinação" · 9 letters · shape CVCVCVCVV · "validação" · 9 letters · shape CVCVCVCVV
Frequently Asked Questions
Can "vacinação" and "validação" be used interchangeably?
Which is more common, "vacinação" or "validação"?
Useful next steps
Eye-level mix-up between "vacinação" and "validação" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "vacinação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "validação" - compare definitions side by side with the headword page. Word entry
- This pair ranks #27,132 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "vacinação" and "validação" also get mixed up with nearby pairs, the highest-scored neighbour is "validação vs variação". Nearby pair
Confusion rank #27,132 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.