afectarávsafectaronWhich spelling fits?

Which to use

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

#16,252
“afectará” frequency rank
#23,291
“afectaron” frequency rank
39543
confusion score

Side-by-Side Comparison

Feature afectará afectaron
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del futuro de indicativo de afectar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de afectar.

Where the eye mixes afectará and afectaron

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
afectará
9 ch
afectaron

Look-alike desk: afectará vs afectaron

A purely visual mix-up. afectará ([afekt̪aˈɾa]) and afectaron ([afekˈt̪aɾõn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39543, derived from the frequency rank of both members and their visual similarity.

afectará is recorded at frequency rank #16,252, classified as averb, pronounced [afekt̪aˈɾa]. afectaron is at rank #23,291, tagged as averb, pronounced [afekˈt̪aɾõn].

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 39543, this pair ranks #163,914 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of afectará vs afectaron

Shared letters: acefrt. Private to "afectará": á. Private to "afectaron": no.

"afectará" · 8 letters · shape VCVCCVCV  ·  "afectaron" · 9 letters · shape VCVCCVCVC

Known mistypes of this pair

  • afectaronaefctaron · afcetaron · afecatron · afecctaron · afectaorn · afectarno · afectaronn · afectarron

Frequently Asked Questions

Is swapping "afectará" for "afectaron" ever safe?
No. They are said differently ([afekt̪aˈɾa] versus [afekˈt̪aɾõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "afectará" or "afectaron"?
"afectará" is the more common of the two: it sits at frequency rank #16,252 in our Spanish list, against #23,291 for "afectaron". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "afectará" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "afectaron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #163,914 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "afectará" and "afectaron" also get mixed up with nearby pairs, the highest-scored neighbour is "afectaron vs asentaron". 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 #163,914 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