pérolavsperucaWhat's the difference?

Which to use

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

#10,598
“pérola” frequency rank
#17,349
“peruca” frequency rank
27947
confusion score

Side-by-Side Comparison

Feature pérola peruca
Definition glóbulo calcário nacarado produzido pelas ostras perlíferas cabeleira postiça

Where the eye mixes pérola and peruca

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. pérola and peruca follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
pérola
6 ch
peruca

Visual trap between pérola and peruca

A purely visual mix-up. pérola (/ˈpɛ.ɾu.lɐ/) and peruca (/pɨ.ˈɾu.kɐ/) 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 3 positions. Our composite confusion score for this pair is 27947, derived from the frequency rank of both members and their visual similarity.

pérola is recorded at frequency rank #10,598, classified as anoun, pronounced /ˈpɛ.ɾu.lɐ/. peruca is at rank #17,349, tagged as anoun, pronounced /pɨ.ˈɾu.kɐ/.

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 27947, this pair ranks #40,965 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pérola vs peruca

Shared letters: apr. Private to "pérola": loé. Private to "peruca": ceu.

"pérola" · 6 letters · shape CVCVCV  ·  "peruca" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • peruca ← epruca · percua · perruca · peruac · perucca · peurca · pperuca · preuca

Frequently Asked Questions

Is swapping "pérola" for "peruca" ever safe?
No. They are said differently (/ˈpɛ.ɾu.lɐ/ versus /pɨ.ˈɾu.kɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pérola" vs "peruca" - which ranks higher?
"pérola" is the more common of the two: it sits at frequency rank #10,598 in our Portuguese list, against #17,349 for "peruca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "pérola" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "peruca" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,965 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "pérola" and "peruca" also get mixed up with nearby pairs, the highest-scored neighbour is "pérola vs pétala". 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 #40,965 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