actavsafectaTell them apart

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

Which to use

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

#4,673
“acta” frequency rank
#2,643
“afecta” frequency rank
7316
confusion score

Side-by-Side Comparison

Feature acta afecta
Definition Documento formal que testifica por escrito lo ocurrido, determinado, tratado o pactado en una junta. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de afectar.

Where the eye mixes acta and afecta

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
acta
6 ch
afecta

Why the eye confuses acta with afecta

These two trip readers on the page rather than in the ear: acta is [ˈakt̪a] while afecta is [aˈfekt̪a]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 7316, derived from the frequency rank of both members and their visual similarity.

acta is recorded at frequency rank #4,673, classified as anoun, pronounced [ˈakt̪a]. afecta is at rank #2,643, tagged as averb, pronounced [aˈfekt̪a].

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 7316, this pair ranks #308,328 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acta vs afecta

Shared letters: act. Private to "acta": -. Private to "afecta": ef.

"acta" · 4 letters · shape VCCV  ·  "afecta" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • actaacat · accta · actta · atca
  • afectaaefcta · afceta · afecat · afeccta · afectta · afetca · affecta · faecta

Frequently Asked Questions

Do "acta" and "afecta" mean the same thing in a sentence?
No - they are not even the same part of speech. "acta" is a noun and "afecta" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acta" or "afecta"?
"afecta" is the more common of the two: it sits at frequency rank #2,643 in our Spanish list, against #4,673 for "acta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "acta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "afecta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #308,328 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acta" and "afecta" also get mixed up with nearby pairs, the highest-scored neighbour is "acta vs anta". 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 #308,328 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list