estúpidavsestúpidasWhich spelling fits?

Which to use

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

#6,778
“estúpida” frequency rank
#14,360
“estúpidas” frequency rank
21138
confusion score

Side-by-Side Comparison

Feature estúpida estúpidas
Definition Forma del femenino de estúpido. Forma del femenino plural de estúpido.

Where the eye mixes estúpida and estúpidas

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

8 ch
estúpida
9 ch
estúpidas

Visual trap between estúpida and estúpidas

A purely visual mix-up. estúpida ([esˈt̪upið̞a]) and estúpidas ([esˈt̪upið̞as]) 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) - “estúpida” sits inside “estúpidas”. Our composite confusion score for this pair is 21138, derived from the frequency rank of both members and their visual similarity.

estúpida is recorded at frequency rank #6,778, classified as anadj, pronounced [esˈt̪upið̞a]. estúpidas is at rank #14,360, tagged as anadj, pronounced [esˈt̪upið̞as].

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 21138, this pair ranks #256,252 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of estúpida vs estúpidas

Shared letters: adeipstú. Private to "estúpida": -. Private to "estúpidas": -.

"estúpida" · 8 letters · shape VCCVCVCV  ·  "estúpidas" · 9 letters · shape VCCVCVCVC

Frequently Asked Questions

Can "estúpida" and "estúpidas" be used interchangeably?
No. They are said differently ([esˈt̪upið̞a] versus [esˈt̪upið̞as]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "estúpida" vs "estúpidas" - which ranks higher?
"estúpida" is the more common of the two: it sits at frequency rank #6,778 in our Spanish list, against #14,360 for "estúpidas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "estúpida" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "estúpidas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #256,252 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "estúpida" and "estúpidas" also get mixed up with nearby pairs, the highest-scored neighbour is "estupendas vs estúpidas". Nearby pair

Confusion rank #256,252 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