decisivavsdecisivosTell them apart

Which to use

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

#12,573
“decisiva” frequency rank
#30,015
“decisivos” frequency rank
42588
confusion score

Side-by-Side Comparison

Feature decisiva decisivos
Definition Forma del femenino de decisivo. Forma del plural de decisivo.

Where the eye mixes decisiva and decisivos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. decisiva runs 8 letters (CVCVCVCV) against decisivos's 9 (CVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
decisiva
9 ch
decisivos

Why the eye confuses decisiva with decisivos

A purely visual mix-up. decisiva ([d̪esiˈsiβ̞a]) and decisivos ([d̪esiˈsiβ̞os]) 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 42588, derived from the frequency rank of both members and their visual similarity.

decisiva is recorded at frequency rank #12,573, classified as anadj, pronounced [d̪esiˈsiβ̞a]. decisivos is at rank #30,015, tagged as anadj, pronounced [d̪esiˈsiβ̞os].

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 42588, this pair ranks #147,371 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of decisiva vs decisivos

Shared letters: cdeisv. Private to "decisiva": a. Private to "decisivos": o.

"decisiva" · 8 letters · shape CVCVCVCV  ·  "decisivos" · 9 letters · shape CVCVCVCVC

Known mistypes of this pair

  • decisiva ← dceisiva · ddecisiva · deccisiva · deciciva · deciisva · decisiav · decisiba · decisivva
  • decisivos ← dceisivos · ddecisivos · deccisivos · decicivos · deciisvos · decisibos · decisiovs · decisivoss

Frequently Asked Questions

Can "decisiva" and "decisivos" be used interchangeably?
No. They are said differently ([d̪esiˈsiβ̞a] versus [d̪esiˈsiβ̞os]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "decisiva" vs "decisivos" - which ranks higher?
"decisiva" is the more common of the two: it sits at frequency rank #12,573 in our Spanish list, against #30,015 for "decisivos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "decisiva" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decisivos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #147,371 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decisiva" and "decisivos" also get mixed up with nearby pairs, the highest-scored neighbour is "decisivas vs decisivos". 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 #147,371 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