cuidadovscuidadosaWhich spelling fits?

Quick tell: cuidado is a noun, cuidadosa is an adjective, so they fill different roles in a sentence.

Which to use

“cuidado” is a noun and “cuidadosa” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,081
“cuidado” frequency rank
#20,324
“cuidadosa” frequency rank
21405
confusion score

Side-by-Side Comparison

Feature cuidado cuidadosa
Definition Acción o efecto de cuidar. Forma del femenino de cuidadoso.

Where the eye mixes cuidado and cuidadosa

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

7 ch
cuidado
9 ch
cuidadosa

Why the eye confuses cuidado with cuidadosa

These two trip readers on the page rather than in the ear: cuidado is [kwiˈð̞að̞o] while cuidadosa is [kwið̞aˈð̞osa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “cuidado” sits inside “cuidadosa”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 21405, derived from the frequency rank of both members and their visual similarity.

cuidado is recorded at frequency rank #1,081, classified as anoun, pronounced [kwiˈð̞að̞o]. cuidadosa is at rank #20,324, tagged as anadj, pronounced [kwið̞aˈð̞osa].

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 21405, this pair ranks #255,087 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cuidado vs cuidadosa

Shared letters: acdiou. Private to "cuidado": -. Private to "cuidadosa": s.

"cuidado" · 7 letters · shape CVVCVCV  ·  "cuidadosa" · 9 letters · shape CVVCVCVCV

Known mistypes of this pair

  • cuidado ← ccuidado · ciudado · cudiado · cuiaddo · cuidaddo · cuidaod · cuiddado · cuiddao
  • cuidadosa ← ccuidadosa · ciudadosa · cudiadosa · cuiaddosa · cuidaddosa · cuidadoas · cuidadossa · cuidadsoa

Frequently Asked Questions

Is swapping "cuidado" for "cuidadosa" ever safe?
No - they are not even the same part of speech. "cuidado" is a noun and "cuidadosa" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "cuidado" or "cuidadosa" show up more?
"cuidado" is the more common of the two: it sits at frequency rank #1,081 in our Spanish list, against #20,324 for "cuidadosa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "cuidado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuidadosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #255,087 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cuidado" and "cuidadosa" also get mixed up with nearby pairs, the highest-scored neighbour is "cuidadora vs cuidadosa". 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 #255,087 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