peidovsPetroWhat's the difference?

Which to use

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

#26,836
“peido” frequency rank
#35,725
“Petro” frequency rank
62561
confusion score

Side-by-Side Comparison

Feature peido Petro
Definition gases intestinais, mais ou menos ruidosos, expelidos pelo ânus; flato Pedro

Where the eye mixes peido and Petro

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. peido (CVVCV) and Petro (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
peido
5 ch
Petro

Visual trap between peido and Petro

A purely visual mix-up. peido (/ˈpɐj.du/) and Petro (/ˈpe.tɾo/.) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62561, 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/. Petro is at rank #35,725, tagged as anoun, pronounced /ˈpe.tɾo/..

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 62561, this pair ranks #6,600 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of peido vs Petro

Shared letters: eop. Private to "peido": di. Private to "Petro": rt.

"peido" · 5 letters · shape CVVCV  ·  "Petro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • peido ← epido · pedio · peiod · piedo · ppeido
  • Petro ← eptro · petor · petrro · pettro · ppetro · ptero

Frequently Asked Questions

Do "peido" and "Petro" mean the same thing in a sentence?
No. They are said differently (/ˈpɐj.du/ versus /ˈpe.tɾo/.) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "peido" vs "Petro" - which ranks higher?
"peido" is the more common of the two: it sits at frequency rank #26,836 in our Portuguese list, against #35,725 for "Petro". 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 "Petro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,600 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "peido" and "Petro" also get mixed up with nearby pairs, the highest-scored neighbour is "Petro vs Pietra". 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 #6,600 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