caixavscastaWhat's the difference?

Which to use

“caixa” and “casta” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#28,662
“caixa” frequency rank
#10,994
“casta” frequency rank
39656
confusion score

Side-by-Side Comparison

Feature caixa casta
Definition Caja (grande). Grupo unido por una ascendencia común.

Where the eye mixes caixa and casta

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. caixa (CVVCV) and casta (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
caixa
5 ch
casta

Visual trap between caixa and casta

A purely visual mix-up. caixa ([ˈkajʃa]) and casta ([ˈkast̪a]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39656, derived from the frequency rank of both members and their visual similarity.

caixa is recorded at frequency rank #28,662, classified as anoun, pronounced [ˈkajʃa]. 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 39656, this pair ranks #163,349 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caixa vs casta

Shared letters: ac. Private to "caixa": ix. Private to "casta": st.

"caixa" · 5 letters · shape CVVCV  ·  "casta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • caixaacixa · caiax · caixxa · caxia · ccaixa · ciaxa
  • castaacsta · casat · cassta · castta · catsa · ccasta · csata

Frequently Asked Questions

Is swapping "caixa" for "casta" ever safe?
No. They are said differently ([ˈkajʃa] versus [ˈkast̪a]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "caixa" 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 #28,662 for "caixa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "caixa" 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 #163,349 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "caixa" and "casta" also get mixed up with nearby pairs, the highest-scored neighbour is "caixa vs Chita". 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 #163,349 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