afectavsafectivaWhat's the difference?

Quick tell: afecta is a verb, afectiva is an adjective, so they fill different roles in a sentence.

Which to use

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

#2,643
“afecta” frequency rank
#30,736
“afectiva” frequency rank
33379
confusion score

Side-by-Side Comparison

Feature afecta afectiva
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de afectar. Forma del femenino de afectivo.

Where the eye mixes afecta and afectiva

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

6 ch
afecta
8 ch
afectiva

Why the eye confuses afecta with afectiva

These two trip readers on the page rather than in the ear: afecta is [aˈfekt̪a] while afectiva is [afekˈt̪iβ̞a]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 33379, derived from the frequency rank of both members and their visual similarity.

afecta is recorded at frequency rank #2,643, classified as averb, pronounced [aˈfekt̪a]. afectiva is at rank #30,736, tagged as anadj, pronounced [afekˈt̪iβ̞a].

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 33379, this pair ranks #197,107 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of afecta vs afectiva

Shared letters: aceft. Private to "afecta": -. Private to "afectiva": iv.

"afecta" · 6 letters · shape VCVCCV  ·  "afectiva" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • afectaaefcta · afceta · afecat · afeccta · afectta · afetca · affecta · faecta
  • afectivaaefctiva · afcetiva · afecctiva · afecitva · afectiav · afectiba · afectivva · afecttiva

Frequently Asked Questions

Is swapping "afecta" for "afectiva" ever safe?
No - they are not even the same part of speech. "afecta" is a verb and "afectiva" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "afecta" or "afectiva"?
"afecta" is the more common of the two: it sits at frequency rank #2,643 in our Spanish list, against #30,736 for "afectiva". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "afecta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "afectiva" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #197,107 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "afecta" and "afectiva" also get mixed up with nearby pairs, the highest-scored neighbour is "afectiva vs afectivas". 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 #197,107 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