Which to use
“acerto” and “aero” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,134
- “acerto” frequency rank
- #29,208
- “aero” frequency rank
- 38342
- confusion score
Side-by-Side Comparison
| Feature | acerto | aero |
|---|---|---|
| Definition | ato ou efeito de fazer certo ou realizar corretamente | ar, vento |
Where the eye mixes acerto and aero
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. acerto runs 6 letters (VCVCCV) against aero's 4 (VVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between acerto and aero
A purely visual mix-up. acerto (/ɐ.ˈseɾ.tu/) and aero (/a.ˈɛ.rɔ/) 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 38342, derived from the frequency rank of both members and their visual similarity.
acerto is recorded at frequency rank #9,134, classified as anoun, pronounced /ɐ.ˈseɾ.tu/. aero is at rank #29,208, tagged as anoun, pronounced /a.ˈɛ.rɔ/.
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 38342, this pair ranks #28,131 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of acerto vs aero
Shared letters: aeor. Private to "acerto": ct. Private to "aero": -.
"acerto" · 6 letters · shape VCVCCV · "aero" · 4 letters · shape VVCV
Known mistypes of this pair
Frequently Asked Questions
Do "acerto" and "aero" mean the same thing in a sentence?
Which is more common, "acerto" or "aero"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "acerto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aero" - compare definitions side by side with the headword page. Word entry
- This pair ranks #28,131 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "acerto" and "aero" also get mixed up with nearby pairs, the highest-scored neighbour is "aero vs atroz". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #28,131 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.