peça vs pero, What's the Difference?

Which to use

“peça” is a noun and “pero” is a conjunction - they look or sound alike but fill different roles in a sentence.

#1,319
“peça” frequency rank: #17,884
“pero” frequency rank: 19203
confusion score

Side-by-Side Comparison

Feature	peça	pero
Definition	cada uma das partes de um todo, duma coleção, dum mecanismo, etc..; pedaço; fragmento; móvel	mas, porém

Letter map: peça vs pero

Shared letters muted; letters that set peça and pero apart highlighted. Shared run: 2.

4 ch

peça

4 ch

pero

Part-of-speech tell for peça / pero

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: peça is anoun and peroaconjunction. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19203, derived from the frequency rank of both members and their visual similarity.

peça is recorded at frequency rank #1,319, classified as anoun. pero is at rank #17,884, tagged as aconj, pronounced /ˈpe.ɾu/.

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 19203, this pair ranks #51,593 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of peça vs pero

Shared letters: ep. Private to "peça": aç. Private to "pero": or.

"peça" · 4 letters · shape CVCV · "pero" · 4 letters · shape CVCV

Known mistypes of this pair

pero ← epro · peor · perro · ppero · preo

Frequently Asked Questions

Is swapping "peça" for "pero" ever safe?

No - they are not even the same part of speech. "peça" is a noun and "pero" a conjunction, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "peça" or "pero"?

"peça" is the more common of the two: it sits at frequency rank #1,319 in our Portuguese list, against #17,884 for "pero". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "peça" and "pero". Here's where to go from here.

Full dictionary entry for "peça" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "pero" - compare definitions side by side with the headword page. Word entry
This pair ranks #51,593 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"peça" and "pero" also get mixed up with nearby pairs, the highest-scored neighbour is "pero vs pomo". 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 #51,593 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.