Which to use
“casto” is an adjective and “contó” is a verb - they look or sound alike but fill different roles in a sentence.
- #44,616
- “casto” frequency rank
- #2,598
- “contó” frequency rank
- 47214
- confusion score
Side-by-Side Comparison
| Feature | casto | contó |
|---|---|---|
| Definition | Persona que se abstiene de todo goce sexual o lo vive de acuerdo a ciertas directrices dictadas por su religión o su moral. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de contar. |
Where the eye mixes casto and contó
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. casto and contó follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses casto with contó
These two trip readers on the page rather than in the ear: casto is [ˈkast̪o] while contó is [kõn̪ˈt̪o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 47214, derived from the frequency rank of both members and their visual similarity.
casto is recorded at frequency rank #44,616, classified as anadj, pronounced [ˈkast̪o]. contó is at rank #2,598, tagged as averb, pronounced [kõn̪ˈt̪o].
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 47214, this pair ranks #121,319 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casto vs contó
Shared letters: cot. Private to "casto": as. Private to "contó": nó.
"casto" · 5 letters · shape CVCCV · "contó" · 5 letters · shape CVCCV
Known mistypes of this pair
- casto ← acsto · casot · cassto · castto · catso · ccasto · csato
Frequently Asked Questions
Can "casto" and "contó" be used interchangeably?
Which is more common, "casto" or "contó"?
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 "casto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "contó" - compare definitions side by side with the headword page. Word entry
- This pair ranks #121,319 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casto" and "contó" 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 #121,319 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.