Which to use
“avião” and “aviso” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,262
- “avião” frequency rank
- #2,354
- “aviso” frequency rank
- 4616
- confusion score
Side-by-Side Comparison
| Feature | avião | aviso |
|---|---|---|
| Definition | aparelho mais pesado que o ar empregado em navegação aérea | ato ou efeito de avisar |
Where the spellings diverge
Shared letters are muted; the letters that actually set avião and aviso apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
avião and aviso form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - ã in “avião” becomes s in “aviso” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 4616, derived from the frequency rank of both members and their visual similarity.
avião is recorded at frequency rank #2,262, classified as anoun. aviso is at rank #2,354, tagged as anoun, pronounced /ɐ.ˈvi.zu/.
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 4616, this pair ranks #70,233 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "avião" and "aviso" be used interchangeably?
Remembering avião vs aviso
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “avião” entry
- Browse more pairs most likely to be confused. Most confusable