Which to use
“efectos” is a noun and “efectúa” is a verb - they look or sound alike but fill different roles in a sentence.
- #1,241
- “efectos” frequency rank
- #20,667
- “efectúa” frequency rank
- 21908
- confusion score
Side-by-Side Comparison
| Feature | efectos | efectúa |
|---|---|---|
| Definition | Forma del plural de efecto. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de efectuar. |
Where the eye mixes efectos and efectúa
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between efectos and efectúa
These two trip readers on the page rather than in the ear: efectos is [eˈfekt̪os] while efectúa is [efekˈt̪ua]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 21908, derived from the frequency rank of both members and their visual similarity.
efectos is recorded at frequency rank #1,241, classified as anoun, pronounced [eˈfekt̪os]. efectúa is at rank #20,667, tagged as averb, pronounced [efekˈt̪ua].
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 21908, this pair ranks #252,802 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of efectos vs efectúa
Shared letters: ceft. Private to "efectos": os. Private to "efectúa": aú.
"efectos" · 7 letters · shape VCVCCVC · "efectúa" · 7 letters · shape VCVCCVV
Known mistypes of this pair
- efectos ← eefctos · efcetos · efecctos · efecots · efectoss · efectso · efecttos · efetcos
Frequently Asked Questions
Is swapping "efectos" for "efectúa" ever safe?
Frequency check: "efectos" vs "efectúa" - which ranks higher?
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 "efectos" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "efectúa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #252,802 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "efectos" and "efectúa" also get mixed up with nearby pairs, the highest-scored neighbour is "efectúa 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 #252,802 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.