peidovspisoWhich spelling fits?

Which to use

“peido” and “piso” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,836
“peido” frequency rank
#5,780
“piso” frequency rank
32616
confusion score

Side-by-Side Comparison

Feature peido piso
Definition gases intestinais, mais ou menos ruidosos, expelidos pelo ânus; flato modo de pisar ou andar

Where the eye mixes peido and piso

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
peido
4 ch
piso

Look-alike desk: peido vs piso

A purely visual mix-up. peido (/ˈpɐj.du/) and piso (/ˈpi.zu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32616, derived from the frequency rank of both members and their visual similarity.

peido is recorded at frequency rank #26,836, classified as anoun, pronounced /ˈpɐj.du/. piso is at rank #5,780, tagged as anoun, pronounced /ˈpi.zu/.

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 32616, this pair ranks #35,143 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of peido vs piso

Shared letters: iop. Private to "peido": de. Private to "piso": s.

"peido" · 5 letters · shape CVVCV  ·  "piso" · 4 letters · shape CVCV

Known mistypes of this pair

  • peidoepido · pedio · peiod · piedo · ppeido
  • pisoipso · pisso · ppiso · psio

Frequently Asked Questions

Is swapping "peido" for "piso" ever safe?
No. They are said differently (/ˈpɐj.du/ versus /ˈpi.zu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "peido" vs "piso" - which ranks higher?
"piso" is the more common of the two: it sits at frequency rank #5,780 in our Portuguese list, against #26,836 for "peido". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "peido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "piso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,143 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "peido" and "piso" also get mixed up with nearby pairs, the highest-scored neighbour is "peido vs pito". 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 #35,143 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list