aviãovsávidoWhat's the difference?

Quick tell: avião is a noun, ávido is an adjective, so they fill different roles in a sentence.

Which to use

“avião” is a noun and “ávido” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,262
“avião” frequency rank
#31,211
“ávido” frequency rank
33473
confusion score

Side-by-Side Comparison

Feature avião ávido
Definition aparelho mais pesado que o ar empregado em navegação aérea que quer ardentemente

Letter map: avião vs ávido

Shared letters muted; letters that set avião and ávido apart highlighted. Shared run: 3. avião (VCVVV) and ávido (VCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
avião
5 ch
ávido

Role in the sentence - avião and ávido

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: avião is anoun and ávidoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 33473, derived from the frequency rank of both members and their visual similarity.

avião is recorded at frequency rank #2,262, classified as anoun. ávido is at rank #31,211, tagged as anadj, pronounced /ˈa.vi.du/.

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 33473, this pair ranks #34,045 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of avião vs ávido

Shared letters: iov. Private to "avião": aã. Private to "ávido": dá.

"avião" · 5 letters · shape VCVVV  ·  "ávido" · 5 letters · shape VCVCV

Frequently Asked Questions

Is swapping "avião" for "ávido" ever safe?
No - they are not even the same part of speech. "avião" is a noun and "ávido" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "avião" or "ávido"?
"avião" is the more common of the two: it sits at frequency rank #2,262 in our Portuguese list, against #31,211 for "ávido". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "avião" and "ávido". Here's where to go from here.

  • Full dictionary entry for "avião" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ávido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,045 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "avião" and "ávido" also get mixed up with nearby pairs, the highest-scored neighbour is "alado vs ávido". Nearby pair

Confusion rank #34,045 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