callóvscasoConfusable pair

Quick tell: calló is a verb, caso is a noun, so they fill different roles in a sentence.

Which to use

“calló” is a verb and “caso” is a noun - they look or sound alike but fill different roles in a sentence.

#33,468
“calló” frequency rank
#157
“caso” frequency rank
33625
confusion score

Side-by-Side Comparison

Feature calló caso
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de callar. Cada una de varias instancias consideradas como pertenecientes a un mismo tipo de situaciones o cosas (como los casos de una enfermedad, etc.).

Where the eye mixes calló and caso

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. calló runs 5 letters (CVCCV) against caso's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
calló
4 ch
caso

Why the eye confuses calló with caso

These two trip readers on the page rather than in the ear: calló is [kaˈʝo] while caso is [ˈkaso]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 33625, derived from the frequency rank of both members and their visual similarity.

calló is recorded at frequency rank #33,468, classified as averb, pronounced [kaˈʝo]. caso is at rank #157, tagged as anoun, pronounced [ˈkaso].

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 33625, this pair ranks #195,792 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of calló vs caso

Shared letters: ac. Private to "calló": . Private to "caso": os.

"calló" · 5 letters · shape CVCCV  ·  "caso" · 4 letters · shape CVCV

Known mistypes of this pair

  • casoacso · casso · ccaso · csao

Frequently Asked Questions

Can "calló" and "caso" be used interchangeably?
No - they are not even the same part of speech. "calló" is a verb and "caso" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "calló" vs "caso" - which ranks higher?
"caso" is the more common of the two: it sits at frequency rank #157 in our Spanish list, against #33,468 for "calló". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "calló" and "caso" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "calló" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #195,792 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "calló" and "caso" also get mixed up with nearby pairs, the highest-scored neighbour is "calco vs calló". 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 #195,792 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