Which to use
“pião” and “pistão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,727
- “pião” frequency rank
- #26,846
- “pistão” frequency rank
- 62573
- confusion score
Side-by-Side Comparison
| Feature | pião | pistão |
|---|---|---|
| Definition | brinquedo que consiste em puxar uma corda enrolada a um objeto afunilado, geralmente de madeira ou plástico e com uma ponta de ferro, colocando-o em rotação no solo, mantendo-se erguido | peça cilíndrica normalmente feita de alumínio ou liga de alumínio, que se move longitudinalmente no interior do cilindro dos motores de explosão |
Letter map: pião vs pistão
Shared letters muted; letters that set pião and pistão apart highlighted. Shared run: 4. pião runs 4 letters (CVVV) against pistão's 6 (CVCCVV) - the length gap alone is often enough to separate them once you know to check it.
Corpus notes: pião and pistão
pião and pistão 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 62573, derived from the frequency rank of both members and their visual similarity.
pião is recorded at frequency rank #35,727, classified as anoun. pistão is at rank #26,846, tagged as anoun, pronounced /piʃ.ˈtɐ̃w̃/.
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 62573, this pair ranks #6,590 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of pião vs pistão
Shared letters: iopã. Private to "pião": -. Private to "pistão": st.
"pião" · 4 letters · shape CVVV · "pistão" · 6 letters · shape CVCCVV
Frequently Asked Questions
Do "pião" and "pistão" mean the same thing in a sentence?
Which is more common, "pião" or "pistão"?
Useful next steps
Pair "pião" vs "pistão" is on the table, pick a follow-up below.
- Full dictionary entry for "pião" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pistão" - compare definitions side by side with the headword page. Word entry
- This pair ranks #6,590 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "pião" and "pistão" also get mixed up with nearby pairs, the highest-scored neighbour is "pião vs pix". Nearby pair
Confusion rank #6,590 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.