Which to use
“casen” is a verb and “casta” is a noun - they look or sound alike but fill different roles in a sentence.
- #31,692
- “casen” frequency rank
- #10,994
- “casta” frequency rank
- 42686
- confusion score
Side-by-Side Comparison
| Feature | casen | casta |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de casar o de casarse. | Grupo unido por una ascendencia común. |
Where the eye mixes casen and casta
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between casen and casta
These two trip readers on the page rather than in the ear: casen is [ˈkasẽn] while casta is [ˈkast̪a]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 42686, derived from the frequency rank of both members and their visual similarity.
casen is recorded at frequency rank #31,692, classified as averb, pronounced [ˈkasẽn]. 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 42686, this pair ranks #146,844 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casen vs casta
Shared letters: acs. Private to "casen": en. Private to "casta": t.
"casen" · 5 letters · shape CVCVC · "casta" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "casen" for "casta" ever safe?
In ordinary Spanish text, does "casen" or "casta" show up more?
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 "casen" 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 #146,844 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casen" and "casta" also get mixed up with nearby pairs, the highest-scored neighbour is "calmen vs casen". 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 #146,844 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.