alertavsalertadoConfusable pair

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

Which to use

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

#3,378
“alerta” frequency rank
#40,627
“alertado” frequency rank
44005
confusion score

Side-by-Side Comparison

Feature alerta alertado
Definition Adjetivo invariante en género que denota estado de atención o vigilancia. Participio de alertar.

Where the eye mixes alerta and alertado

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
alerta
8 ch
alertado

Visual trap between alerta and alertado

These two trip readers on the page rather than in the ear: alerta is [aˈleɾt̪a] while alertado is [aleɾˈt̪að̞o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “alerta” sits inside “alertado”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 44005, derived from the frequency rank of both members and their visual similarity.

alerta is recorded at frequency rank #3,378, classified as anadj, pronounced [aˈleɾt̪a]. 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 44005, this pair ranks #139,440 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alerta vs alertado

Shared letters: aelrt. Private to "alerta": -. Private to "alertado": do.

"alerta" · 6 letters · shape VCVCCV  ·  "alertado" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • alertaaelrta · alerat · alerrta · alertta · aletra · allerta · alreta · laerta
  • alertadoaelrtado · aleratdo · alerrtado · alertaddo · alertaod · alertdao · alerttado · allertado

Frequently Asked Questions

Can "alerta" and "alertado" be used interchangeably?
No - they are not even the same part of speech. "alerta" is an adjective and "alertado" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "alerta" vs "alertado" - which ranks higher?
"alerta" is the more common of the two: it sits at frequency rank #3,378 in our Spanish list, against #40,627 for "alertado". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "alerta" 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 #139,440 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "alerta" 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 #139,440 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