Which to use
“armação” and “atuação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,177
- “armação” frequency rank
- #2,218
- “atuação” frequency rank
- 14395
- confusion score
Side-by-Side Comparison
| Feature | armação | atuação |
|---|---|---|
| Definition | ato ou efeito de armar | ação ou efeito de atuar |
Where the eye mixes armação and atuação
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. armação (VCCVCVV) and atuação (VCVVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between armação and atuação
A purely visual mix-up. armação (/aχ.ma.ˈsɐ̃w/) and atuação (/ɐ.twɐ.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 14395, 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/. atuação is at rank #2,218, tagged as anoun, pronounced /ɐ.twɐ.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 14395, this pair ranks #57,701 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of armação vs atuação
Shared letters: aoãç. Private to "armação": mr. Private to "atuação": tu.
"armação" · 7 letters · shape VCCVCVV · "atuação" · 7 letters · shape VCVVCVV
Frequently Asked Questions
Do "armação" and "atuação" mean the same thing in a sentence?
Frequency check: "armação" vs "atuação" - which ranks higher?
After this comparison
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 "atuação" - compare definitions side by side with the headword page. Word entry
- This pair ranks #57,701 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "armação" and "atuação" also get mixed up with nearby pairs, the highest-scored neighbour is "armação vs arrumação". Nearby pair
Confusion rank #57,701 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.