perecervspreverTell them apart

Which to use

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

#45,989
“perecer” frequency rank
#8,247
“prever” frequency rank
54236
confusion score

Side-by-Side Comparison

Feature perecer prever
Definition deixar de ser ou de existir ver, saber, examinar antecipadamente; antever

Where the eye mixes perecer and prever

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. perecer runs 7 letters (CVCVCVC) against prever's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
perecer
6 ch
prever

Visual trap between perecer and prever

A purely visual mix-up. perecer (/pɨ.ɾɨ.ˈseɾ/) and prever (/pɾɨ.ˈveɾ/) 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 54236, derived from the frequency rank of both members and their visual similarity.

perecer is recorded at frequency rank #45,989, classified as averb, pronounced /pɨ.ɾɨ.ˈseɾ/. prever is at rank #8,247, tagged as averb, pronounced /pɾɨ.ˈveɾ/.

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 54236, this pair ranks #11,421 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of perecer vs prever

Shared letters: epr. Private to "perecer": c. Private to "prever": v.

"perecer" · 7 letters · shape CVCVCVC  ·  "prever" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • perecer ← eprecer · peercer · perceer · pereccer · perecerr · perecre · pereecr · perrecer
  • prever ← perver · pprever · preevr · preverr · prevre · prevver · prrever · prveer

Frequently Asked Questions

Is swapping "perecer" for "prever" ever safe?
No. They are said differently (/pɨ.ɾɨ.ˈseɾ/ versus /pɾɨ.ˈveɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "perecer" vs "prever" - which ranks higher?
"prever" is the more common of the two: it sits at frequency rank #8,247 in our Portuguese list, against #45,989 for "perecer". 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 "perecer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prever" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #11,421 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "perecer" and "prever" also get mixed up with nearby pairs, the highest-scored neighbour is "perecer vs perene". 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 #11,421 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