afectadovsafectanWhich spelling fits?

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

Which to use

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

#5,576
“afectado” frequency rank
#5,063
“afectan” frequency rank
10639
confusion score

Side-by-Side Comparison

Feature afectado afectan
Definition afectado ¦ plural: afectados ¦ femenino: afectada ¦ femenino plural: afectadas Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de afectar.

Where the eye mixes afectado and afectan

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

8 ch
afectado
7 ch
afectan

Visual trap between afectado and afectan

These two trip readers on the page rather than in the ear: afectado is [afekˈt̪að̞o] while afectan is [aˈfekt̪ãn]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 10639, 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]. afectan is at rank #5,063, tagged as averb, pronounced [aˈfekt̪ãn].

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 10639, this pair ranks #297,929 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of afectado vs afectan

Shared letters: aceft. Private to "afectado": do. Private to "afectan": n.

"afectado" · 8 letters · shape VCVCCVCV  ·  "afectan" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • afectadoaefctado · afcetado · afecatdo · afecctado · afectaddo · afectaod · afectdao · afecttado
  • afectanaefctan · afcetan · afecatn · afecctan · afectann · afectna · afecttan · afetcan

Frequently Asked Questions

Can "afectado" and "afectan" be used interchangeably?
No - they are not even the same part of speech. "afectado" is an adjective and "afectan" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "afectado" or "afectan" show up more?
"afectan" is the more common of the two: it sits at frequency rank #5,063 in our Spanish list, against #5,576 for "afectado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "afectado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "afectan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #297,929 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "afectado" and "afectan" also get mixed up with nearby pairs, the highest-scored neighbour is "acechan vs afectan". 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 #297,929 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