Which to use
“preferir” and “prevenir” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,589
- “preferir” frequency rank
- #5,571
- “prevenir” frequency rank
- 16160
- confusion score
Side-by-Side Comparison
| Feature | preferir | prevenir |
|---|---|---|
| Definition | dar preferência, primazia a; determinar-se por, ou em favor de | atalhar, frustrar, impedir, obstar |
Where the eye mixes preferir and prevenir
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Why the eye confuses preferir with prevenir
A purely visual mix-up. preferir (/pɾɨ.fɨ.ˈɾiɾ/) and prevenir (/pɾɨ.vɨ.ˈniɾ/) 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 2 positions. Our composite confusion score for this pair is 16160, derived from the frequency rank of both members and their visual similarity.
preferir is recorded at frequency rank #10,589, classified as averb, pronounced /pɾɨ.fɨ.ˈɾiɾ/. prevenir is at rank #5,571, tagged as averb, pronounced /pɾɨ.vɨ.ˈniɾ/.
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 16160, this pair ranks #55,449 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of preferir vs prevenir
Shared letters: eipr. Private to "preferir": f. Private to "prevenir": nv.
"preferir" · 8 letters · shape CCVCVCVC · "prevenir" · 8 letters · shape CCVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "preferir" and "prevenir" mean the same thing in a sentence?
In ordinary Portuguese text, does "preferir" or "prevenir" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "preferir" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prevenir" - compare definitions side by side with the headword page. Word entry
- This pair ranks #55,449 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "preferir" and "prevenir" also get mixed up with nearby pairs, the highest-scored neighbour is "prevenido vs prevenir". 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 #55,449 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.