Which to use
“armação” and “arrumação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,177
- “armação” frequency rank
- #32,464
- “arrumação” frequency rank
- 44641
- confusion score
Side-by-Side Comparison
| Feature | armação | arrumação |
|---|---|---|
| Definition | ato ou efeito de armar | efeito de arrumar |
Where the eye mixes armação and arrumação
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. armação runs 7 letters (VCCVCVV) against arrumação's 9 (VCCVCVCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses armação with arrumação
A purely visual mix-up. armação (/aχ.ma.ˈsɐ̃w/) and arrumação (/ɐ.Ru.mɐ.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 44641, 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/. arrumação is at rank #32,464, tagged as anoun, pronounced /ɐ.Ru.mɐ.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 44641, this pair ranks #20,809 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of armação vs arrumação
Shared letters: amorãç. Private to "armação": -. Private to "arrumação": u.
"armação" · 7 letters · shape VCCVCVV · "arrumação" · 9 letters · shape VCCVCVCVV
Frequently Asked Questions
Do "armação" and "arrumação" mean the same thing in a sentence?
In ordinary Portuguese text, does "armação" or "arrumação" show up more?
After this comparison
Eye-level mix-up between "armação" and "arrumação" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "armação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arrumação" - compare definitions side by side with the headword page. Word entry
- This pair ranks #20,809 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "armação" and "arrumação" also get mixed up with nearby pairs, the highest-scored neighbour is "arrumação vs arrumado". Nearby pair
Confusion rank #20,809 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.