Which to use
“cuidado” is a noun and “cuidadoso” is an adjective - they look or sound alike but fill different roles in a sentence.
- #1,081
- “cuidado” frequency rank
- #16,806
- “cuidadoso” frequency rank
- 17887
- confusion score
Side-by-Side Comparison
| Feature | cuidado | cuidadoso |
|---|---|---|
| Definition | Acción o efecto de cuidar. | Que obra con atención y esmero. |
Where the eye mixes cuidado and cuidadoso
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. cuidado runs 7 letters (CVVCVCV) against cuidadoso's 9 (CVVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses cuidado with cuidadoso
These two trip readers on the page rather than in the ear: cuidado is [kwiˈð̞að̞o] while cuidadoso is [kwið̞aˈð̞oso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “cuidado” sits inside “cuidadoso”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 17887, 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]. cuidadoso is at rank #16,806, tagged as anadj, pronounced [kwið̞aˈð̞oso].
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 17887, this pair ranks #270,259 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of cuidado vs cuidadoso
Shared letters: acdiou. Private to "cuidado": -. Private to "cuidadoso": s.
"cuidado" · 7 letters · shape CVVCVCV · "cuidadoso" · 9 letters · shape CVVCVCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cuidado" for "cuidadoso" ever safe?
Frequency check: "cuidado" vs "cuidadoso" - which ranks higher?
After this comparison
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 "cuidadoso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #270,259 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "cuidado" and "cuidadoso" also get mixed up with nearby pairs, the highest-scored neighbour is "cuidadora vs cuidadoso". 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 #270,259 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.