postuladovspostuladosWhich spelling fits?

Quick tell: postulado is a noun, postulados is a participle, so they fill different roles in a sentence.

Which to use

“postulado” is a noun and “postulados” is a participle - they look or sound alike but fill different roles in a sentence.

#24,605
“postulado” frequency rank
#21,445
“postulados” frequency rank
46050
confusion score

Side-by-Side Comparison

Feature postulado postulados
Definition Proposición cuya veracidad no requiere demostración, pues su objetivo no es demostrar, sino sostener ulteriores razonamientos, que derivarán a hipótesis. Forma del plural de postulado, participio de postular.

Where the eye mixes postulado and postulados

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.

9 ch
postulado
10 ch
postulados

Visual trap between postulado and postulados

These two trip readers on the page rather than in the ear: postulado is [post̪uˈlað̞o] while postulados is [post̪uˈlað̞os]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “postulado” sits inside “postulados”, and the parts of speech differ too (noun vs participle), which is usually the fastest check. Our composite confusion score for this pair is 46050, derived from the frequency rank of both members and their visual similarity.

postulado is recorded at frequency rank #24,605, classified as anoun, pronounced [post̪uˈlað̞o]. postulados is at rank #21,445, tagged as aparticiple, pronounced [post̪uˈlað̞os].

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 46050, this pair ranks #127,971 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of postulado vs postulados

Shared letters: adlopstu. Private to "postulado": -. Private to "postulados": -.

"postulado" · 9 letters · shape CVCCVCVCV  ·  "postulados" · 10 letters · shape CVCCVCVCVC

Known mistypes of this pair

  • postuladoopstulado · posstulado · postluado · posttulado · postualdo · postuladdo · postulaod · postuldao
  • postuladosopstulados · posstulados · postluados · posttulados · postualdos · postuladdos · postuladoss · postuladso

Frequently Asked Questions

Is swapping "postulado" for "postulados" ever safe?
No - they are not even the same part of speech. "postulado" is a noun and "postulados" a participle, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "postulado" vs "postulados" - which ranks higher?
"postulados" is the more common of the two: it sits at frequency rank #21,445 in our Spanish list, against #24,605 for "postulado". 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 "postulado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "postulados" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,971 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "postulado" and "postulados" also get mixed up with nearby pairs, the highest-scored neighbour is "postulado vs postulan". 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 #127,971 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