castavscatarWhich spelling fits?

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

Which to use

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

#10,994
“casta” frequency rank
#33,482
“catar” frequency rank
44476
confusion score

Side-by-Side Comparison

Feature casta catar
Definition Grupo unido por una ascendencia común. Probar algo con el sentido del gusto, especialmente los alimentos.

Where the eye mixes casta and catar

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. casta (CVCCV) and catar (CVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
casta
5 ch
catar

Visual trap between casta and catar

These two trip readers on the page rather than in the ear: casta is [ˈkast̪a] while catar is [kaˈt̪aɾ]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 44476, derived from the frequency rank of both members and their visual similarity.

casta is recorded at frequency rank #10,994, classified as anoun, pronounced [ˈkast̪a]. catar is at rank #33,482, tagged as averb, pronounced [kaˈt̪aɾ].

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 44476, this pair ranks #136,841 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of casta vs catar

Shared letters: act. Private to "casta": s. Private to "catar": r.

"casta" · 5 letters · shape CVCCV  ·  "catar" · 5 letters · shape CVCVC

Known mistypes of this pair

  • casta ← acsta · casat · cassta · castta · catsa · ccasta · csata
  • catar ← actar · caatr · catarr · cattar · ccatar · ctaar

Frequently Asked Questions

Can "casta" and "catar" be used interchangeably?
No - they are not even the same part of speech. "casta" is a noun and "catar" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "casta" vs "catar" - which ranks higher?
"casta" is the more common of the two: it sits at frequency rank #10,994 in our Spanish list, against #33,482 for "catar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "casta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "catar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #136,841 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "casta" and "catar" also get mixed up with nearby pairs, the highest-scored neighbour is "catar vs catre". 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 #136,841 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