Which to use
“cu” is a noun and “cuál” is a pronoun - they look or sound alike but fill different roles in a sentence.
- #11,200
- “cu” frequency rank
- #876
- “cuál” frequency rank
- 12076
- confusion score
Side-by-Side Comparison
| Feature | cu | cuál |
|---|---|---|
| Definition | Nombre de la letra q, Q | Sustituye o indica sustantivos sobre los que se pregunta de manera directa (interrogativo) o indirecta (dubitativo), generalmente para elegir a uno o a algunos de entre un grupo. |
Where the spellings diverge
Shared letters are muted; the letters that actually set cu and cuál apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
cu and cuál form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “cu” sits inside “cuál” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 12076, derived from the frequency rank of both members and their visual similarity.
cu is recorded at frequency rank #11,200, classified as anoun, pronounced [ˈku]. cuál is at rank #876, tagged as apron, pronounced [ˈkwal].
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 12076, this pair ranks #292,837 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "cu" and "cuál" be used interchangeably?
Remembering cu vs cuál
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “cu”; for a pronoun, it's “cuál”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “cu” entry
- Browse more pairs most likely to be confused. Most confusable