Which to use
“caro” and “casto” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,306
- “caro” frequency rank
- #44,616
- “casto” frequency rank
- 47922
- confusion score
Side-by-Side Comparison
| Feature | caro | casto |
|---|---|---|
| Definition | Que tiene un alto valor o costo; que excede mucho del valor o estimación regular. | Persona que se abstiene de todo goce sexual o lo vive de acuerdo a ciertas directrices dictadas por su religión o su moral. |
Where the eye mixes caro and casto
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. caro runs 4 letters (CVCV) against casto's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: caro vs casto
A purely visual mix-up. caro ([ˈkaɾo]) and casto ([ˈkast̪o]) 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 letter(s) in length. Our composite confusion score for this pair is 47922, derived from the frequency rank of both members and their visual similarity.
caro is recorded at frequency rank #3,306, classified as anadj, pronounced [ˈkaɾo]. casto is at rank #44,616, tagged as anadj, pronounced [ˈkast̪o].
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 47922, this pair ranks #117,331 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of caro vs casto
Shared letters: aco. Private to "caro": r. Private to "casto": st.
"caro" · 4 letters · shape CVCV · "casto" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "caro" for "casto" ever safe?
Frequency check: "caro" vs "casto" - 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 "caro" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "casto" - compare definitions side by side with the headword page. Word entry
- This pair ranks #117,331 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "caro" and "casto" also get mixed up with nearby pairs, the highest-scored neighbour is "casto vs Chasco". 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 #117,331 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.