aceitarvsatestarWhat's the difference?

Which to use

“aceitar” and “atestar” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,695
“aceitar” frequency rank
#39,482
“atestar” frequency rank
41177
confusion score

Side-by-Side Comparison

Feature aceitar atestar
Definition concordar em receber algo que é dado afirmar como testemunha

Where the eye mixes aceitar and atestar

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. aceitar (VCVVCVC) and atestar (VCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
aceitar
7 ch
atestar

Look-alike desk: aceitar vs atestar

A purely visual mix-up. aceitar (/ɐ.sɐj.ˈtaɾ/) and atestar (/ɐ.tɨʃ.ˈtaɾ/) 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 41177, derived from the frequency rank of both members and their visual similarity.

aceitar is recorded at frequency rank #1,695, classified as averb, pronounced /ɐ.sɐj.ˈtaɾ/. atestar is at rank #39,482, tagged as averb, pronounced /ɐ.tɨʃ.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 41177, this pair ranks #24,800 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aceitar vs atestar

Shared letters: aert. Private to "aceitar": ci. Private to "atestar": s.

"aceitar" · 7 letters · shape VCVVCVC  ·  "atestar" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • aceitar ← acceitar · aceiatr · aceitarr · aceitra · aceittar · acetiar · acietar · aecitar
  • atestar ← aetstar · atesatr · atesstar · atestarr · atestra · atesttar · atetsar · atsetar

Frequently Asked Questions

Is swapping "aceitar" for "atestar" ever safe?
No. They are said differently (/ɐ.sɐj.ˈtaɾ/ versus /ɐ.tɨʃ.ˈtaɾ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aceitar" or "atestar"?
"aceitar" is the more common of the two: it sits at frequency rank #1,695 in our Portuguese list, against #39,482 for "atestar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "aceitar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atestar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,800 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aceitar" and "atestar" also get mixed up with nearby pairs, the highest-scored neighbour is "atear vs atestar". 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 #24,800 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