estúpidovsestúpidosWhat's the difference?

Which to use

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

#5,103
“estúpido” frequency rank
#9,983
“estúpidos” frequency rank
15086
confusion score

Side-by-Side Comparison

Feature estúpido estúpidos
Definition Afectado de estupor Forma del plural de estúpido.

Where the eye mixes estúpido and estúpidos

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

8 ch
estúpido
9 ch
estúpidos

Look-alike desk: estúpido vs estúpidos

A purely visual mix-up. estúpido ([esˈt̪upið̞o]) and estúpidos ([esˈt̪upið̞os]) 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) - “estúpido” sits inside “estúpidos”. Our composite confusion score for this pair is 15086, derived from the frequency rank of both members and their visual similarity.

estúpido is recorded at frequency rank #5,103, classified as anadj, pronounced [esˈt̪upið̞o]. estúpidos is at rank #9,983, tagged as anadj, pronounced [esˈt̪upið̞os].

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 15086, this pair ranks #281,557 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of estúpido vs estúpidos

Shared letters: deiopstú. Private to "estúpido": -. Private to "estúpidos": -.

"estúpido" · 8 letters · shape VCCVCVCV  ·  "estúpidos" · 9 letters · shape VCCVCVCVC

Frequently Asked Questions

Can "estúpido" and "estúpidos" be used interchangeably?
No. They are said differently ([esˈt̪upið̞o] versus [esˈt̪upið̞os]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "estúpido" vs "estúpidos" - which ranks higher?
"estúpido" is the more common of the two: it sits at frequency rank #5,103 in our Spanish list, against #9,983 for "estúpidos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "estúpido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "estúpidos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #281,557 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "estúpido" and "estúpidos" also get mixed up with nearby pairs, the highest-scored neighbour is "escupió vs estúpido". Nearby pair

Confusion rank #281,557 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