pilãovspirarWhich spelling fits?

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

Which to use

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

#45,522
“pilão” frequency rank
#24,423
“pirar” frequency rank
69945
confusion score

Side-by-Side Comparison

Feature pilão pirar
Definition mão do almofariz endoidar

Where the eye mixes pilão and pirar

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. pilão (CVCVV) and pirar (CVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
pilão
5 ch
pirar

Look-alike desk: pilão vs pirar

These two trip readers on the page rather than in the ear: pilão is /pi.ˈlɐ̃w̃/ while pirar is /pi.ˈɾaɾ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 69945, derived from the frequency rank of both members and their visual similarity.

pilão is recorded at frequency rank #45,522, classified as anoun, pronounced /pi.ˈlɐ̃w̃/. pirar is at rank #24,423, tagged as averb, pronounced /pi.ˈɾaɾ/.

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 69945, this pair ranks #3,786 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of pilão vs pirar

Shared letters: ip. Private to "pilão": loã. Private to "pirar": ar.

"pilão" · 5 letters · shape CVCVV  ·  "pirar" · 5 letters · shape CVCVC

Known mistypes of this pair

  • pirar ← iprar · piarr · pirarr · pirrar · ppirar · priar

Frequently Asked Questions

Do "pilão" and "pirar" mean the same thing in a sentence?
No - they are not even the same part of speech. "pilão" is a noun and "pirar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pilão" or "pirar"?
"pirar" is the more common of the two: it sits at frequency rank #24,423 in our Portuguese list, against #45,522 for "pilão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "pilão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pirar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,786 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "pilão" and "pirar" also get mixed up with nearby pairs, the highest-scored neighbour is "pilão vs platô". 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 #3,786 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