Which to use
“causal” is an adjective and “causen” is a verb - they look or sound alike but fill different roles in a sentence.
- #21,924
- “causal” frequency rank
- #36,971
- “causen” frequency rank
- 58895
- confusion score
Side-by-Side Comparison
| Feature | causal | causen |
|---|---|---|
| Definition | Que pertenece o concierne a la causa (en sus diferentes acepciones). | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de causar. |
Where the eye mixes causal and causen
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between causal and causen
These two trip readers on the page rather than in the ear: causal is [kawˈsal] while causen is [ˈkawsẽn]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 58895, derived from the frequency rank of both members and their visual similarity.
causal is recorded at frequency rank #21,924, classified as anadj, pronounced [kawˈsal]. causen is at rank #36,971, tagged as averb, pronounced [ˈkawsẽn].
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 58895, this pair ranks #64,709 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of causal vs causen
Shared letters: acsu. Private to "causal": l. Private to "causen": en.
"causal" · 6 letters · shape CVVCVC · "causen" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "causal" for "causen" ever safe?
In ordinary Spanish text, does "causal" or "causen" show up more?
What to do next
Eye-level mix-up between "causal" and "causen" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "causal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "causen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,709 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "causal" and "causen" also get mixed up with nearby pairs, the highest-scored neighbour is "calmen vs causen". 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 #64,709 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.