piorarvspiraWhich spelling fits?

Quick tell: piorar is a verb, pira is a noun, so they fill different roles in a sentence.

Which to use

“piorar” is a verb and “pira” is a noun - they look or sound alike but fill different roles in a sentence.

#6,686
“piorar” frequency rank
#22,419
“pira” frequency rank
29105
confusion score

Side-by-Side Comparison

Feature piorar pira
Definition ficar pior pira

Where the eye mixes piorar and pira

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. piorar runs 6 letters (CVVCVC) against pira's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
piorar
4 ch
pira

Visual trap between piorar and pira

These two trip readers on the page rather than in the ear: piorar is /pju.ˈɾaɾ/ while pira is /'pira/.. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29105, derived from the frequency rank of both members and their visual similarity.

piorar is recorded at frequency rank #6,686, classified as averb, pronounced /pju.ˈɾaɾ/. pira is at rank #22,419, tagged as anoun, pronounced /'pira/..

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 29105, this pair ranks #39,597 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of piorar vs pira

Shared letters: aipr. Private to "piorar": o. Private to "pira": -.

"piorar" · 6 letters · shape CVVCVC  ·  "pira" · 4 letters · shape CVCV

Known mistypes of this pair

  • piorar ← iporar · pioarr · piorarr · piorra · piorrar · piroar · poirar · ppiorar
  • pira ← ipra · piar · pirra · ppira · pria

Frequently Asked Questions

Do "piorar" and "pira" mean the same thing in a sentence?
No - they are not even the same part of speech. "piorar" is a verb and "pira" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "piorar" vs "pira" - which ranks higher?
"piorar" is the more common of the two: it sits at frequency rank #6,686 in our Portuguese list, against #22,419 for "pira". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "piorar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pira" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #39,597 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "piorar" and "pira" also get mixed up with nearby pairs, the highest-scored neighbour is "pira vs pix". 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 #39,597 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