actavsaltWhat's the difference?

Quick tell: acta is a noun, alt is an adjective, so they fill different roles in a sentence.

Which to use

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

#4,673
“acta” frequency rank
#19,614
“alt” frequency rank
24287
confusion score

Side-by-Side Comparison

Feature acta alt
Definition Documento formal que testifica por escrito lo ocurrido, determinado, tratado o pactado en una junta. Viejo.

Where the eye mixes acta and alt

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
acta
3 ch
alt

Why the eye confuses acta with alt

These two trip readers on the page rather than in the ear: acta is [ˈakt̪a] while alt is [alt]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 24287, 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]. alt is at rank #19,614, tagged as anadj, pronounced [alt].

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 24287, this pair ranks #241,858 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acta vs alt

Shared letters: at. Private to "acta": c. Private to "alt": l.

"acta" · 4 letters · shape VCCV  ·  "alt" · 3 letters · shape VCC

Known mistypes of this pair

  • actaacat · accta · actta · atca

Frequently Asked Questions

Can "acta" and "alt" be used interchangeably?
No - they are not even the same part of speech. "acta" is a noun and "alt" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acta" or "alt"?
"acta" is the more common of the two: it sits at frequency rank #4,673 in our Spanish list, against #19,614 for "alt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "acta" and "alt" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "acta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alt" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #241,858 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acta" and "alt" also get mixed up with nearby pairs, the highest-scored neighbour is "alt 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 #241,858 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