caístevscastaTell them apart

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

Which to use

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

#32,127
“caíste” frequency rank
#10,994
“casta” frequency rank
43121
confusion score

Side-by-Side Comparison

Feature caíste casta
Definition Segunda persona del singular (tú, vos) del pretérito perfecto simple de indicativo de caer o de caerse. Grupo unido por una ascendencia común.

Where the eye mixes caíste and casta

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

6 ch
caíste
5 ch
casta

Why the eye confuses caíste with casta

These two trip readers on the page rather than in the ear: caíste is [kaˈist̪e] while casta is [ˈkast̪a]. 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 43121, derived from the frequency rank of both members and their visual similarity.

caíste is recorded at frequency rank #32,127, classified as averb, pronounced [kaˈist̪e]. casta is at rank #10,994, tagged as anoun, pronounced [ˈkast̪a].

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 43121, this pair ranks #144,417 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caíste vs casta

Shared letters: acst. Private to "caíste": eí. Private to "casta": -.

"caíste" · 6 letters · shape CVVCCV  ·  "casta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • casta ← acsta · casat · cassta · castta · catsa · ccasta · csata

Frequently Asked Questions

Do "caíste" and "casta" mean the same thing in a sentence?
No - they are not even the same part of speech. "caíste" is a verb and "casta" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "caíste" vs "casta" - which ranks higher?
"casta" is the more common of the two: it sits at frequency rank #10,994 in our Spanish list, against #32,127 for "caíste". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "caíste" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #144,417 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "caíste" and "casta" also get mixed up with nearby pairs, the highest-scored neighbour is "caíste vs camote". 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 #144,417 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