PierovspregoConfusable pair

Which to use

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

#29,085
“Piero” frequency rank
#17,890
“prego” frequency rank
46975
confusion score

Side-by-Side Comparison

Feature Piero prego
Definition Pedro objeto com corpo cilíndrico com uma das extremidades pontiaguda e outra achatada, usado para ser enfiado em paredes ou para unir duas peças (especialmente de madeira)

Where the eye mixes Piero and prego

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

5 ch
Piero
5 ch
prego

Visual trap between Piero and prego

A purely visual mix-up. Piero (/ˈpje.ɾo/.) and prego (/ˈpɾɛ.gu/) 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 46975, derived from the frequency rank of both members and their visual similarity.

Piero is recorded at frequency rank #29,085, classified as anoun, pronounced /ˈpje.ɾo/.. prego is at rank #17,890, tagged as anoun, pronounced /ˈpɾɛ.gu/.

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 46975, this pair ranks #18,327 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of Piero vs prego

Shared letters: eopr. Private to "Piero": i. Private to "prego": g.

"Piero" · 5 letters · shape CVVCV  ·  "prego" · 5 letters · shape CCVCV

Known mistypes of this pair

  • Piero ← ipero · peiro · pieor · pierro · pireo · ppiero
  • prego ← pergo · pprego · preggo · preog · prgeo · prrego · rpego

Frequently Asked Questions

Can "Piero" and "prego" be used interchangeably?
No. They are said differently (/ˈpje.ɾo/. versus /ˈpɾɛ.gu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Piero" vs "prego" - which ranks higher?
"prego" is the more common of the two: it sits at frequency rank #17,890 in our Portuguese list, against #29,085 for "Piero". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "Piero" and "prego" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Piero" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prego" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,327 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Piero" and "prego" also get mixed up with nearby pairs, the highest-scored neighbour is "Piero vs pilão". 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 #18,327 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