perfuraçãovsperturbaçãoTell them apart

Which to use

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

#16,364
“perfuração” frequency rank
#13,995
“perturbação” frequency rank
30359
confusion score

Side-by-Side Comparison

Feature perfuração perturbação
Definition ato ou efeito de perfurar desordem

Where the eye mixes perfuração and perturbação

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. perfuração runs 10 letters (CVCCVCVCVV) against perturbação's 11 (CVCCVCCVCVV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
perfuração
11 ch
perturbação

Look-alike desk: perfuração vs perturbação

A purely visual mix-up. perfuração (/peʁ.fu.ɾaˈsɐ̃w̃/) and perturbação (/pɨɾ.tuɾ.bɐ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 30359, derived from the frequency rank of both members and their visual similarity.

perfuração is recorded at frequency rank #16,364, classified as anoun, pronounced /peʁ.fu.ɾaˈsɐ̃w̃/. perturbação is at rank #13,995, tagged as anoun, pronounced /pɨɾ.tuɾ.bɐ.ˈsɐ̃w̃/.

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 30359, this pair ranks #38,019 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perfuração vs perturbação

Shared letters: aeopruãç. Private to "perfuração": f. Private to "perturbação": bt.

"perfuração" · 10 letters · shape CVCCVCVCVV  ·  "perturbação" · 11 letters · shape CVCCVCCVCVV

Frequently Asked Questions

Is swapping "perfuração" for "perturbação" ever safe?
No. They are said differently (/peʁ.fu.ɾaˈsɐ̃w̃/ versus /pɨɾ.tuɾ.bɐ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "perfuração" or "perturbação" show up more?
"perturbação" is the more common of the two: it sits at frequency rank #13,995 in our Portuguese list, against #16,364 for "perfuração". 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 "perfuração" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perturbação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,019 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "perfuração" and "perturbação" also get mixed up with nearby pairs, the highest-scored neighbour is "perturbação vs perturbado". Nearby pair

Confusion rank #38,019 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