perfurarvsperturbarWhat's the difference?

Which to use

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

#35,720
“perfurar” frequency rank
#11,932
“perturbar” frequency rank
47652
confusion score

Side-by-Side Comparison

Feature perfurar perturbar
Definition fazer furos em alterar

Where the eye mixes perfurar and perturbar

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. perfurar runs 8 letters (CVCCVCVC) against perturbar's 9 (CVCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
perfurar
9 ch
perturbar

Why the eye confuses perfurar with perturbar

A purely visual mix-up. perfurar (/pɨɾ.fu.ˈɾaɾ/) and perturbar (/pɨɾ.tuɾ.ˈbaɾ/) 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 47652, derived from the frequency rank of both members and their visual similarity.

perfurar is recorded at frequency rank #35,720, classified as averb, pronounced /pɨɾ.fu.ˈɾaɾ/. perturbar is at rank #11,932, tagged as averb, pronounced /pɨɾ.tuɾ.ˈbaɾ/.

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 47652, this pair ranks #17,574 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of perfurar vs perturbar

Shared letters: aepru. Private to "perfurar": f. Private to "perturbar": bt.

"perfurar" · 8 letters · shape CVCCVCVC  ·  "perturbar" · 9 letters · shape CVCCVCCVC

Known mistypes of this pair

  • perfurar ← eprfurar · pefrurar · perffurar · perfruar · perfuarr · perfurarr · perfurra · perfurrar
  • perturbar ← eprturbar · perrturbar · pertrubar · pertturbar · pertubrar · perturabr · perturbarr · perturbbar

Frequently Asked Questions

Is swapping "perfurar" for "perturbar" ever safe?
No. They are said differently (/pɨɾ.fu.ˈɾaɾ/ versus /pɨɾ.tuɾ.ˈbaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "perfurar" or "perturbar"?
"perturbar" is the more common of the two: it sits at frequency rank #11,932 in our Portuguese list, against #35,720 for "perfurar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "perfurar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perturbar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,574 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "perfurar" and "perturbar" also get mixed up with nearby pairs, the highest-scored neighbour is "pendurar vs perfurar". 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 #17,574 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