pernavsporãTell them apart

Quick tell: perna is a noun, porã is an adjective, so they fill different roles in a sentence.

Which to use

“perna” is a noun and “porã” is an adjective - they look or sound alike but fill different roles in a sentence.

#3,098
“perna” frequency rank
#28,327
“porã” frequency rank
31425
confusion score

Side-by-Side Comparison

Feature perna porã
Definition um dos membros posteriores humanos bonito

Where the eye mixes perna and porã

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

5 ch
perna
4 ch
porã

Why the eye confuses perna with porã

These two trip readers on the page rather than in the ear: perna is /ˈpɛrnɜ/ while porã is /põ.ˈɾã/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 31425, derived from the frequency rank of both members and their visual similarity.

perna is recorded at frequency rank #3,098, classified as anoun, pronounced /ˈpɛrnɜ/. porã is at rank #28,327, tagged as anadj, pronounced /põ.ˈɾã/.

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 31425, this pair ranks #36,661 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perna vs porã

Shared letters: pr. Private to "perna": aen. Private to "porã": .

"perna" · 5 letters · shape CVCCV  ·  "porã" · 4 letters · shape CVCV

Known mistypes of this pair

  • pernaeprna · penra · peran · pernna · perrna · pperna · prena

Frequently Asked Questions

Do "perna" and "porã" mean the same thing in a sentence?
No - they are not even the same part of speech. "perna" is a noun and "porã" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "perna" or "porã" show up more?
"perna" is the more common of the two: it sits at frequency rank #3,098 in our Portuguese list, against #28,327 for "porã". 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 "perna" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "porã" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,661 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "perna" and "porã" also get mixed up with nearby pairs, the highest-scored neighbour is "pomo vs porã". 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 #36,661 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