Which to use
“efectiva” and “efectivas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,840
- “efectiva” frequency rank
- #11,959
- “efectivas” frequency rank
- 15799
- confusion score
Side-by-Side Comparison
| Feature | efectiva | efectivas |
|---|---|---|
| Definition | Forma del femenino de efectivo. | Forma del femenino plural de efectivo. |
Where the eye mixes efectiva and efectivas
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Why the eye confuses efectiva with efectivas
A purely visual mix-up. efectiva ([efekˈt̪iβ̞a]) and efectivas ([efekˈt̪iβ̞as]) 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 extra letter(s) - “efectiva” sits inside “efectivas”. Our composite confusion score for this pair is 15799, derived from the frequency rank of both members and their visual similarity.
efectiva is recorded at frequency rank #3,840, classified as anadj, pronounced [efekˈt̪iβ̞a]. efectivas is at rank #11,959, tagged as anadj, pronounced [efekˈt̪iβ̞as].
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 15799, this pair ranks #278,731 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of efectiva vs efectivas
Shared letters: acefitv. Private to "efectiva": -. Private to "efectivas": s.
"efectiva" · 8 letters · shape VCVCCVCV · "efectivas" · 9 letters · shape VCVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "efectiva" and "efectivas" be used interchangeably?
Frequency check: "efectiva" vs "efectivas" - which ranks higher?
After this comparison
Eye-level mix-up between "efectiva" and "efectivas" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "efectiva" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "efectivas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #278,731 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "efectiva" and "efectivas" also get mixed up with nearby pairs, the highest-scored neighbour is "efectivas vs ejecutivas". 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 #278,731 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.