acertadavsalertadoWhich spelling fits?

Quick tell: acertada is a participle, alertado is a verb, so they fill different roles in a sentence.

Which to use

“acertada” is a participle and “alertado” is a verb - they look or sound alike but fill different roles in a sentence.

#13,830
“acertada” frequency rank
#40,627
“alertado” frequency rank
54457
confusion score

Side-by-Side Comparison

Feature acertada alertado
Definition Forma del femenino de acertado, participio de acertar. Participio de alertar.

Where the eye mixes acertada and alertado

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. acertada and alertado follow the identical consonant-vowel pattern (VCVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
acertada
8 ch
alertado

Visual trap between acertada and alertado

These two trip readers on the page rather than in the ear: acertada is [aseɾˈt̪að̞a] while alertado is [aleɾˈt̪að̞o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54457, derived from the frequency rank of both members and their visual similarity.

acertada is recorded at frequency rank #13,830, classified as aparticiple, pronounced [aseɾˈt̪að̞a]. alertado is at rank #40,627, tagged as averb, pronounced [aleɾˈt̪að̞o].

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 54457, this pair ranks #83,233 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acertada vs alertado

Shared letters: adert. Private to "acertada": c. Private to "alertado": lo.

"acertada" · 8 letters · shape VCVCCVCV  ·  "alertado" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • acertada ← accertada · aceratda · acerrtada · acertaad · acertadda · acertdaa · acerttada · acetrada
  • alertado ← aelrtado · aleratdo · alerrtado · alertaddo · alertaod · alertdao · alerttado · allertado

Frequently Asked Questions

Do "acertada" and "alertado" mean the same thing in a sentence?
No - they are not even the same part of speech. "acertada" is a participle and "alertado" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acertada" or "alertado"?
"acertada" is the more common of the two: it sits at frequency rank #13,830 in our Spanish list, against #40,627 for "alertado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "acertada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alertado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #83,233 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acertada" and "alertado" also get mixed up with nearby pairs, the highest-scored neighbour is "abortado vs alertado". 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 #83,233 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