Which to use
“pero” is a conjunction and “potro” is a noun - they look or sound alike but fill different roles in a sentence.
- #17,884
- “pero” frequency rank
- #33,548
- “potro” frequency rank
- 51432
- confusion score
Side-by-Side Comparison
| Feature | pero | potro |
|---|---|---|
| Definition | mas, porém | denominação dada ao cavalo do nascimento até a troca dos dentes de leite por volta do quarto ano de idade; animal novo |
Where the eye mixes pero and potro
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. pero runs 4 letters (CVCV) against potro's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: pero vs potro
These two trip readers on the page rather than in the ear: pero is /ˈpe.ɾu/ while potro is /ˈpo.tɾu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51432, 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/. potro is at rank #33,548, tagged as anoun, pronounced /ˈpo.tɾu/.
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 51432, this pair ranks #13,610 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of pero vs potro
Shared letters: opr. Private to "pero": e. Private to "potro": t.
"pero" · 4 letters · shape CVCV · "potro" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "pero" and "potro" be used interchangeably?
In ordinary Portuguese text, does "pero" or "potro" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "pero" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "potro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,610 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "pero" and "potro" also get mixed up with nearby pairs, the highest-scored neighbour is "pomo vs potro". 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 #13,610 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.