aceitouvsacertoTell them apart

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

Which to use

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

#4,608
“aceitou” frequency rank
#9,134
“acerto” frequency rank
13742
confusion score

Side-by-Side Comparison

Feature aceitou acerto
Definition terceira pessoa do singular do pretérito perfeito do indicativo de aceitar ato ou efeito de fazer certo ou realizar corretamente

Where the eye mixes aceitou and acerto

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. aceitou runs 7 letters (VCVVCVV) against acerto's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
aceitou
6 ch
acerto

Visual trap between aceitou and acerto

These two trip readers on the page rather than in the ear: aceitou is [a.sej.ˈtow] ou [a.sej.ˈtoː])]] while acerto is /ɐ.ˈseɾ.tu/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13742, derived from the frequency rank of both members and their visual similarity.

aceitou is recorded at frequency rank #4,608, classified as averb, pronounced [a.sej.ˈtow] ou [a.sej.ˈtoː])]]. 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 13742, this pair ranks #58,509 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aceitou vs acerto

Shared letters: aceot. Private to "aceitou": iu. Private to "acerto": r.

"aceitou" · 7 letters · shape VCVVCVV  ·  "acerto" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • aceitou ← acceitou · aceiotu · aceittou · aceituo · acetiou · acietou · aecitou · caeitou
  • acerto ← accerto · acerot · acerrto · acertto · acetro · acreto · aecrto · caerto

Frequently Asked Questions

Can "aceitou" and "acerto" be used interchangeably?
No - they are not even the same part of speech. "aceitou" is a verb and "acerto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aceitou" or "acerto"?
"aceitou" is the more common of the two: it sits at frequency rank #4,608 in our Portuguese list, against #9,134 for "acerto". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "aceitou" 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 #58,509 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aceitou" and "acerto" 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 #58,509 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