Which to use
“pistão” and “prisão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,846
- “pistão” frequency rank
- #834
- “prisão” frequency rank
- 27680
- confusion score
Side-by-Side Comparison
| Feature | pistão | prisão |
|---|---|---|
| Definition | peça cilíndrica normalmente feita de alumínio ou liga de alumínio, que se move longitudinalmente no interior do cilindro dos motores de explosão | ato ou efeito de prender |
Where the spellings diverge
Shared letters are muted; the letters that actually set pistão and prisão apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
pistão and prisão form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 3 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 27680, derived from the frequency rank of both members and their visual similarity.
pistão is recorded at frequency rank #26,846, classified as anoun, pronounced /piʃ.ˈtɐ̃w̃/. prisão is at rank #834, tagged as anoun, pronounced /pɾi.ˈzɐ̃w̃/.
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 27680, this pair ranks #41,267 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "pistão" and "prisão" be used interchangeably?
Remembering pistão vs prisão
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 “pistão” entry
- Browse more pairs most likely to be confused. Most confusable