Which to use
“efectuado” and “efectuaron” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,567
- “efectuado” frequency rank
- #33,094
- “efectuaron” frequency rank
- 49661
- confusion score
Side-by-Side Comparison
| Feature | efectuado | efectuaron |
|---|---|---|
| Definition | Participio de efectuar. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de efectuar. |
Where the eye mixes efectuado and efectuaron
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Visual trap between efectuado and efectuaron
A purely visual mix-up. efectuado ([efekˈt̪wað̞o]) 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 49661, derived from the frequency rank of both members and their visual similarity.
efectuado is recorded at frequency rank #16,567, classified as averb, pronounced [efekˈt̪wað̞o]. 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 49661, this pair ranks #107,571 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of efectuado vs efectuaron
Shared letters: acefotu. Private to "efectuado": d. Private to "efectuaron": nr.
"efectuado" · 9 letters · shape VCVCCVVCV · "efectuaron" · 10 letters · shape VCVCCVVCVC
Known mistypes of this pair
- efectuado ← eefctuado · efcetuado · efecctuado · efectaudo · efecttuado · efectuaddo · efectuaod · efectudao
- efectuaron ← eefctuaron · efcetuaron · efecctuaron · efectauron · efecttuaron · efectuaorn · efectuarno · efectuaronn
Frequently Asked Questions
Is swapping "efectuado" for "efectuaron" ever safe?
Frequency check: "efectuado" vs "efectuaron" - which ranks higher?
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 "efectuado" 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 #107,571 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "efectuado" 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 #107,571 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.