cuidenvscuídenseWhich spelling fits?

Which to use

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

#21,289
“cuiden” frequency rank
#49,559
“cuídense” frequency rank
70848
confusion score

Side-by-Side Comparison

Feature cuiden cuídense
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de cuidar o de cuidarse. Segunda persona del plural (ustedes) del imperativo afirmativo de cuidarse (con el pronombre enclítico).

Where the eye mixes cuiden and cuídense

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
cuiden
8 ch
cuídense

Why the eye confuses cuiden with cuídense

A purely visual mix-up. cuiden ([ˈkwið̞ẽn]) and cuídense ([ˈkwið̞ẽnse]) 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 2 letter(s) in length. Our composite confusion score for this pair is 70848, derived from the frequency rank of both members and their visual similarity.

cuiden is recorded at frequency rank #21,289, classified as averb, pronounced [ˈkwið̞ẽn]. cuídense is at rank #49,559, tagged as averb, pronounced [ˈkwið̞ẽnse].

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 70848, this pair ranks #28,784 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of cuiden vs cuídense

Shared letters: cdenu. Private to "cuiden": i. Private to "cuídense": .

"cuiden" · 6 letters · shape CVVCVC  ·  "cuídense" · 8 letters · shape CVVCVCCV

Known mistypes of this pair

  • cuidenccuiden · ciuden · cudien · cuidden · cuidenn · cuidne · cuiedn · uciden

Frequently Asked Questions

Can "cuiden" and "cuídense" be used interchangeably?
No. They are said differently ([ˈkwið̞ẽn] versus [ˈkwið̞ẽnse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cuiden" or "cuídense"?
"cuiden" is the more common of the two: it sits at frequency rank #21,289 in our Spanish list, against #49,559 for "cuídense". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "cuiden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuídense" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,784 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cuiden" and "cuídense" also get mixed up with nearby pairs, the highest-scored neighbour is "cuídense vs cuides". 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 #28,784 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