afectadovsalertadoTell them apart

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

Which to use

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

#5,576
“afectado” frequency rank
#40,627
“alertado” frequency rank
46203
confusion score

Side-by-Side Comparison

Feature afectado alertado
Definition afectado ¦ plural: afectados ¦ femenino: afectada ¦ femenino plural: afectadas Participio de alertar.

Where the eye mixes afectado and alertado

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

8 ch
afectado
8 ch
alertado

Look-alike desk: afectado vs alertado

These two trip readers on the page rather than in the ear: afectado is [afekˈt̪að̞o] 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46203, derived from the frequency rank of both members and their visual similarity.

afectado is recorded at frequency rank #5,576, classified as anadj, pronounced [afekˈt̪að̞o]. 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 46203, this pair ranks #127,092 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of afectado vs alertado

Shared letters: adeot. Private to "afectado": cf. Private to "alertado": lr.

"afectado" · 8 letters · shape VCVCCVCV  ·  "alertado" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • afectadoaefctado · afcetado · afecatdo · afecctado · afectaddo · afectaod · afectdao · afecttado
  • alertadoaelrtado · aleratdo · alerrtado · alertaddo · alertaod · alertdao · alerttado · allertado

Frequently Asked Questions

Do "afectado" and "alertado" mean the same thing in a sentence?
No - they are not even the same part of speech. "afectado" is an adjective and "alertado" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "afectado" or "alertado" show up more?
"afectado" is the more common of the two: it sits at frequency rank #5,576 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.

What to do next

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

  • Full dictionary entry for "afectado" 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 #127,092 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "afectado" 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 #127,092 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