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.
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
Frequently Asked Questions
Is swapping "perecer" for "prever" ever safe?
Frequency check: "perecer" vs "prever" - which ranks higher?
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.