acertadovsacertoWhich spelling fits?

Quick tell: acertado is a adjective, acerto is a noun, so they fill different roles in a sentence.

Which to use

“acertado” is an adjective and “acerto” is a noun - they look or sound alike but fill different roles in a sentence.

#17,182
“acertado” frequency rank
#9,134
“acerto” frequency rank
26316
confusion score

Side-by-Side Comparison

Feature acertado acerto
Definition ajustado; que foi combinado ato ou efeito de fazer certo ou realizar corretamente

Letter map: acertado vs acerto

Shared letters muted; letters that set acertado and acerto apart highlighted. Shared run: 6. acertado runs 8 letters (VCVCCVCV) against acerto's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
acertado
6 ch
acerto

Part-of-speech tell for acertado / acerto

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: acertado is anadjective and acertoanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 26316, derived from the frequency rank of both members and their visual similarity.

acertado is recorded at frequency rank #17,182, classified as anadj. acerto is at rank #9,134, tagged as anoun, pronounced /ɐ.ˈseɾ.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 26316, this pair ranks #42,871 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acertado vs acerto

Shared letters: aceort. Private to "acertado": d. Private to "acerto": -.

"acertado" · 8 letters · shape VCVCCVCV  ·  "acerto" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • acertado ← accertado · aceratdo · acerrtado · acertaddo · acertaod · acertdao · acerttado · acetrado
  • acerto ← accerto · acerot · acerrto · acertto · acetro · acreto · aecrto · caerto

Frequently Asked Questions

Is swapping "acertado" for "acerto" ever safe?
No - they are not even the same part of speech. "acertado" is an adjective and "acerto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acertado" or "acerto"?
"acerto" is the more common of the two: it sits at frequency rank #9,134 in our Portuguese list, against #17,182 for "acertado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "acertado" vs "acerto" is on the table, pick a follow-up below.

  • Full dictionary entry for "acertado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acerto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,871 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acertado" and "acerto" also get mixed up with nearby pairs, the highest-scored neighbour is "acertado vs achatado". 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 #42,871 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