adecuadovsafectadoWhat's the difference?

Which to use

“adecuado” and “afectado” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,297
“adecuado” frequency rank
#5,576
“afectado” frequency rank
8873
confusion score

Side-by-Side Comparison

Feature adecuado afectado
Definition Lo que es a propósito y acomodado para alguna cosa. afectado ¦ plural: afectados ¦ femenino: afectada ¦ femenino plural: afectadas

Where the eye mixes adecuado and afectado

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. adecuado (VCVCVVCV) and afectado (VCVCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
adecuado
8 ch
afectado

Why the eye confuses adecuado with afectado

A purely visual mix-up. adecuado ([að̞eˈkwað̞o]) and afectado ([afekˈt̪að̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8873, derived from the frequency rank of both members and their visual similarity.

adecuado is recorded at frequency rank #3,297, classified as anadj, pronounced [að̞eˈkwað̞o]. afectado is at rank #5,576, tagged as anadj, pronounced [afekˈt̪að̞o].

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 8873, this pair ranks #303,638 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of adecuado vs afectado

Shared letters: acdeo. Private to "adecuado": u. Private to "afectado": ft.

"adecuado" · 8 letters · shape VCVCVVCV  ·  "afectado" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • adecuado ← adceuado · addecuado · adecaudo · adeccuado · adecuaddo · adecuaod · adecudao · adeucado
  • afectado ← aefctado · afcetado · afecatdo · afecctado · afectaddo · afectaod · afectdao · afecttado

Frequently Asked Questions

Can "adecuado" and "afectado" be used interchangeably?
No. They are said differently ([að̞eˈkwað̞o] versus [afekˈt̪að̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "adecuado" or "afectado"?
"adecuado" is the more common of the two: it sits at frequency rank #3,297 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.

Useful next steps

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

  • Full dictionary entry for "adecuado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "afectado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #303,638 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "adecuado" and "afectado" also get mixed up with nearby pairs, the highest-scored neighbour is "afectado vs atestado". 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 #303,638 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