efectovselectoTell them apart

Quick tell: efecto is a noun, electo is an adjective, so they fill different roles in a sentence.

Which to use

“efecto” is a noun and “electo” is an adjective - they look or sound alike but fill different roles in a sentence.

#937
“efecto” frequency rank
#5,717
“electo” frequency rank
6654
confusion score

Side-by-Side Comparison

Feature efecto electo
Definition Algo que es producido. Se dice de la persona elegida para algún cargo antes de ser confirmado en él.

Where the eye mixes efecto and electo

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
efecto
6 ch
electo

Why the eye confuses efecto with electo

These two trip readers on the page rather than in the ear: efecto is [eˈfekt̪o] while electo is [eˈlekt̪o]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - f in “efecto” becomes l in “electo”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 6654, derived from the frequency rank of both members and their visual similarity.

efecto is recorded at frequency rank #937, classified as anoun, pronounced [eˈfekt̪o]. electo is at rank #5,717, tagged as anadj, pronounced [eˈlekt̪o].

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 6654, this pair ranks #310,162 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of efecto vs electo

Shared letters: ceot. Private to "efecto": f. Private to "electo": l.

"efecto" · 6 letters · shape VCVCCV  ·  "electo" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • efectoeefcto · efceto · efeccto · efecot · efectto · efetco · effecto · feecto
  • electoeelcto · elceto · eleccto · elecot · electto · eletco · ellecto · leecto

Frequently Asked Questions

Do "efecto" and "electo" mean the same thing in a sentence?
No - they are not even the same part of speech. "efecto" is a noun and "electo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "efecto" or "electo"?
"efecto" is the more common of the two: it sits at frequency rank #937 in our Spanish list, against #5,717 for "electo". 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 "efecto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "electo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #310,162 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "efecto" and "electo" also get mixed up with nearby pairs, the highest-scored neighbour is "efecto vs efectúe". 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 #310,162 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