aiavsaviãoWhich spelling fits?

Which to use

“aia” and “avião” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#39,961
“aia” frequency rank
#2,262
“avião” frequency rank
42223
confusion score

Side-by-Side Comparison

Feature aia avião
Definition criada para companhia aparelho mais pesado que o ar empregado em navegação aérea

Letter map: aia vs avião

Shared letters muted; letters that set aia and avião apart highlighted. Shared run: 2. aia runs 3 letters (VVV) against avião's 5 (VCVVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
aia
5 ch
avião

Pair insight - aia / avião

aia and avião are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 42223, derived from the frequency rank of both members and their visual similarity.

aia is recorded at frequency rank #39,961, classified as anoun, pronounced /ˈaj.ɐ/. avião is at rank #2,262, tagged as anoun.

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 42223, this pair ranks #23,591 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aia vs avião

Shared letters: ai. Private to "aia": -. Private to "avião": ovã.

"aia" · 3 letters · shape VVV  ·  "avião" · 5 letters · shape VCVVV

Frequently Asked Questions

Can "aia" and "avião" be used interchangeably?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "aia" or "avião"?
"avião" is the more common of the two: it sits at frequency rank #2,262 in our Portuguese list, against #39,961 for "aia". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "aia" vs "avião" is on the table, pick a follow-up below.

  • Full dictionary entry for "aia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avião" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,591 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aia" and "avião" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aia". Nearby pair

Confusion rank #23,591 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list