Which to use
“armação” and “aviação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,177
- “armação” frequency rank
- #9,005
- “aviação” frequency rank
- 21182
- confusion score
Side-by-Side Comparison
| Feature | armação | aviação |
|---|---|---|
| Definition | ato ou efeito de armar | área de atividades e pesquisa relacionadas com voo de aparelhos mais pesados que o ar |
Where the eye mixes armação and aviação
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. armação (VCCVCVV) and aviação (VCVVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: armação vs aviação
A purely visual mix-up. armação (/aχ.ma.ˈsɐ̃w/) and aviação (/ɐ.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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 21182, derived from the frequency rank of both members and their visual similarity.
armação is recorded at frequency rank #12,177, classified as anoun, pronounced /aχ.ma.ˈsɐ̃w/. aviação is at rank #9,005, tagged as anoun, pronounced /ɐ.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 21182, this pair ranks #49,153 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of armação vs aviação
Shared letters: aoãç. Private to "armação": mr. Private to "aviação": iv.
"armação" · 7 letters · shape VCCVCVV · "aviação" · 7 letters · shape VCVVCVV
Frequently Asked Questions
Is swapping "armação" for "aviação" ever safe?
Which is more common, "armação" or "aviação"?
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 "armação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aviação" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,153 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "armação" and "aviação" also get mixed up with nearby pairs, the highest-scored neighbour is "armação vs arrumação". Nearby pair
Confusion rank #49,153 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.