Which to use
“aero” and “alegro” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #29,208
- “aero” frequency rank
- #45,167
- “alegro” frequency rank
- 74375
- confusion score
Side-by-Side Comparison
| Feature | aero | alegro |
|---|---|---|
| Definition | ar, vento | andamento rápido e vivaz (de 120 a 156 bpm) |
Where the eye mixes aero and alegro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. aero runs 4 letters (VVCV) against alegro's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses aero with alegro
A purely visual mix-up. aero (/a.ˈɛ.rɔ/) and alegro (/ɐ.ˈlɛ.ɡɾo/) 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 74375, derived from the frequency rank of both members and their visual similarity.
aero is recorded at frequency rank #29,208, classified as anoun, pronounced /a.ˈɛ.rɔ/. alegro is at rank #45,167, tagged as anoun, pronounced /ɐ.ˈlɛ.ɡɾo/.
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 74375, this pair ranks #2,537 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of aero vs alegro
Shared letters: aeor. Private to "aero": -. Private to "alegro": gl.
"aero" · 4 letters · shape VVCV · "alegro" · 6 letters · shape VCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "aero" and "alegro" be used interchangeably?
Frequency check: "aero" vs "alegro" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aero" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "alegro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,537 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "aero" and "alegro" also get mixed up with nearby pairs, the highest-scored neighbour is "alegro vs Aleixo". 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 #2,537 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.