Which to use
“acerca” is an adverb and “acertar” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,459
- “acerca” frequency rank
- #5,590
- “acertar” frequency rank
- 8049
- confusion score
Side-by-Side Comparison
| Feature | acerca | acertar |
|---|---|---|
| Definition | sobre, a respeito de, a propósito de, relativamente a, quanto a | pôr acerto em |
Where the eye mixes acerca and acertar
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses acerca with acertar
These two trip readers on the page rather than in the ear: acerca is /a.ˈseɾ.kɐ/ while acertar is /ɐ.sɨɾ.ˈtaɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 8049, derived from the frequency rank of both members and their visual similarity.
acerca is recorded at frequency rank #2,459, classified as anadv, pronounced /a.ˈseɾ.kɐ/. acertar is at rank #5,590, tagged as averb, pronounced /ɐ.sɨɾ.ˈtaɾ/.
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 8049, this pair ranks #65,870 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of acerca vs acertar
Shared letters: acer. Private to "acerca": -. Private to "acertar": t.
"acerca" · 6 letters · shape VCVCCV · "acertar" · 7 letters · shape VCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "acerca" and "acertar" be used interchangeably?
Which is more common, "acerca" or "acertar"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "acerca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "acertar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #65,870 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "acerca" and "acertar" also get mixed up with nearby pairs, the highest-scored neighbour is "acentuar vs acertar". 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 #65,870 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.