Which to use
“acerto” is a noun and “atento” is an adjective - they look or sound alike but fill different roles in a sentence.
- #9,134
- “acerto” frequency rank
- #7,864
- “atento” frequency rank
- 16998
- confusion score
Side-by-Side Comparison
| Feature | acerto | atento |
|---|---|---|
| Definition | ato ou efeito de fazer certo ou realizar corretamente | que presta atenção |
Where the eye mixes acerto and atento
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. acerto and atento follow the identical consonant-vowel pattern (VCVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between acerto and atento
These two trip readers on the page rather than in the ear: acerto is /ɐ.ˈseɾ.tu/ while atento is /ɐ.ˈtẽ.tu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 16998, derived from the frequency rank of both members and their visual similarity.
acerto is recorded at frequency rank #9,134, classified as anoun, pronounced /ɐ.ˈseɾ.tu/. atento is at rank #7,864, tagged as anadj, pronounced /ɐ.ˈtẽ.tu/.
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 16998, this pair ranks #54,366 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of acerto vs atento
Shared letters: aeot. Private to "acerto": cr. Private to "atento": n.
"acerto" · 6 letters · shape VCVCCV · "atento" · 6 letters · shape VCVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "acerto" and "atento" mean the same thing in a sentence?
In ordinary Portuguese text, does "acerto" or "atento" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "acerto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "atento" - compare definitions side by side with the headword page. Word entry
- This pair ranks #54,366 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "acerto" and "atento" also get mixed up with nearby pairs, the highest-scored neighbour is "aceno vs acerto". 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 #54,366 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.