efectivasvsefectivoWhich spelling fits?

Which to use

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

#11,959
“efectivas” frequency rank
#2,339
“efectivo” frequency rank
14298
confusion score

Side-by-Side Comparison

Feature efectivas efectivo
Definition Forma del femenino plural de efectivo. Que produce efectos reales.

Where the eye mixes efectivas and efectivo

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
efectivas
8 ch
efectivo

Why the eye confuses efectivas with efectivo

A purely visual mix-up. efectivas ([efekˈt̪iβ̞as]) and efectivo ([efekˈt̪iβ̞o]) 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 14298, derived from the frequency rank of both members and their visual similarity.

efectivas is recorded at frequency rank #11,959, classified as anadj, pronounced [efekˈt̪iβ̞as]. efectivo is at rank #2,339, tagged as anadj, pronounced [efekˈt̪iβ̞o].

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 14298, this pair ranks #284,648 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of efectivas vs efectivo

Shared letters: cefitv. Private to "efectivas": as. Private to "efectivo": o.

"efectivas" · 9 letters · shape VCVCCVCVC  ·  "efectivo" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • efectivaseefctivas · efcetivas · efecctivas · efecitvas · efectiavs · efectibas · efectivass · efectivsa
  • efectivoeefctivo · efcetivo · efecctivo · efecitvo · efectibo · efectiov · efectivvo · efecttivo

Frequently Asked Questions

Can "efectivas" and "efectivo" be used interchangeably?
No. They are said differently ([efekˈt̪iβ̞as] versus [efekˈt̪iβ̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "efectivas" or "efectivo"?
"efectivo" is the more common of the two: it sits at frequency rank #2,339 in our Spanish list, against #11,959 for "efectivas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "efectivas" and "efectivo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "efectivas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "efectivo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #284,648 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "efectivas" and "efectivo" 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 #284,648 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