Which to use
“pero” is a conjunction and “pião” is a noun - they look or sound alike but fill different roles in a sentence.
- #17,884
- “pero” frequency rank
- #35,727
- “pião” frequency rank
- 53611
- confusion score
Side-by-Side Comparison
| Feature | pero | pião |
|---|---|---|
| Definition | mas, porém | 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 |
Letter map: pero vs pião
Shared letters muted; letters that set pero and pião apart highlighted. Shared run: 2. pero (CVCV) and pião (CVVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Grammar separator: pero vs pião
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pero is aconjunction and piãoanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 53611, derived from the frequency rank of both members and their visual similarity.
pero is recorded at frequency rank #17,884, classified as aconj, pronounced /ˈpe.ɾu/. pião is at rank #35,727, 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 53611, this pair ranks #11,918 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of pero vs pião
Shared letters: op. Private to "pero": er. Private to "pião": iã.
"pero" · 4 letters · shape CVCV · "pião" · 4 letters · shape CVVV
Known mistypes of this pair
- pero ← epro · peor · perro · ppero · preo
Frequently Asked Questions
Can "pero" and "pião" be used interchangeably?
In ordinary Portuguese text, does "pero" or "pião" show up more?
Useful next steps
Pair "pero" vs "pião" is on the table, pick a follow-up below.
- Full dictionary entry for "pero" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pião" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,918 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "pero" and "pião" also get mixed up with nearby pairs, the highest-scored neighbour is "pião vs pix". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #11,918 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.