efectuarávsefectuaronWhich spelling fits?

Which to use

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

#30,441
“efectuará” frequency rank
#33,094
“efectuaron” frequency rank
63535
confusion score

Side-by-Side Comparison

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

Where the eye mixes efectuará and efectuaron

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

9 ch
efectuará
10 ch
efectuaron

Visual trap between efectuará and efectuaron

A purely visual mix-up. efectuará ([efekt̪waˈɾa]) and efectuaron ([efekˈt̪waɾõn]) 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 63535, derived from the frequency rank of both members and their visual similarity.

efectuará is recorded at frequency rank #30,441, classified as averb, pronounced [efekt̪waˈɾa]. efectuaron is at rank #33,094, tagged as averb, pronounced [efekˈt̪waɾõn].

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 63535, this pair ranks #48,458 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of efectuará vs efectuaron

Shared letters: acefrtu. Private to "efectuará": á. Private to "efectuaron": no.

"efectuará" · 9 letters · shape VCVCCVVCV  ·  "efectuaron" · 10 letters · shape VCVCCVVCVC

Known mistypes of this pair

  • efectuaroneefctuaron · efcetuaron · efecctuaron · efectauron · efecttuaron · efectuaorn · efectuarno · efectuaronn

Frequently Asked Questions

Is swapping "efectuará" for "efectuaron" ever safe?
No. They are said differently ([efekt̪waˈɾa] versus [efekˈt̪waɾõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "efectuará" vs "efectuaron" - which ranks higher?
"efectuará" is the more common of the two: it sits at frequency rank #30,441 in our Spanish list, against #33,094 for "efectuaron". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "efectuará" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "efectuaron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,458 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "efectuará" and "efectuaron" also get mixed up with nearby pairs, the highest-scored neighbour is "efectúan vs efectuaron". 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 #48,458 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