castovsChascoTell them apart

Quick tell: casto is a adjective, Chasco is a name, so they fill different roles in a sentence.

Which to use

“casto” is an adjective and “Chasco” is a name - they look or sound alike but fill different roles in a sentence.

#44,616
“casto” frequency rank
#49,505
“Chasco” frequency rank
94121
confusion score

Side-by-Side Comparison

Feature casto Chasco
Definition Persona que se abstiene de todo goce sexual o lo vive de acuerdo a ciertas directrices dictadas por su religión o su moral. Apellido.

Where the eye mixes casto and Chasco

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. casto runs 5 letters (CVCCV) against Chasco's 6 (CCVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
casto
6 ch
Chasco

Look-alike desk: casto vs Chasco

These two trip readers on the page rather than in the ear: casto is [ˈkast̪o] while Chasco is [ˈt͡ʃasko]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs name), which is usually the fastest check. Our composite confusion score for this pair is 94121, 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]. Chasco is at rank #49,505, tagged as aname, pronounced [ˈt͡ʃasko].

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 94121, this pair ranks #901 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of casto vs Chasco

Shared letters: acos. Private to "casto": t. Private to "Chasco": h.

"casto" · 5 letters · shape CVCCV  ·  "Chasco" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • casto ← acsto · casot · cassto · castto · catso · ccasto · csato
  • Chasco ← cahsco · cchasco · chacso · chascco · chasoc · chassco · chhasco · chsaco

Frequently Asked Questions

Do "casto" and "Chasco" mean the same thing in a sentence?
No - they are not even the same part of speech. "casto" is an adjective and "Chasco" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "casto" or "Chasco"?
"casto" is the more common of the two: it sits at frequency rank #44,616 in our Spanish list, against #49,505 for "Chasco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "Chasco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #901 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "casto" and "Chasco" also get mixed up with nearby pairs, the highest-scored neighbour is "Charo 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 #901 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