Spanish vocabulary · Beginner
How to Say Which in Spanish: Cuál & Que Explained
Cuál · pronoun · KWAHL
The English word 'which' translates to cuál (or cuáles for plural) in direct and indirect questions. When 'which' functions as a relative pronoun connecting clauses, Spanish uses que or the more formal el cual / la cual. The written accent on cuál is not optional—it signals a question and changes the grammatical role of the word.
Cuál is pronounced KWAHL, rhyming with the English word 'doll' but with a 'kw' onset. The plural cuáles is kwAH-les. The relative pronoun que is a short, clipped KEH.
¿Cuál es tu color favorito?
Which is your favorite color?
Which in Spanish: Quick Reference
Below are the most common Spanish words for which, with pronunciation and regional usage notes.
| Spanish | English | Pronunciation | Region / Register |
|---|---|---|---|
| cuál | which | KWAHL | Default, widely understood |
| cuáles | which | plural interrogative form | |
| que | which | relative pronoun without accent | |
| el cual / la cual | which | formal relative pronoun |
How Native Speakers Use Cuál
Real example sentences across three contexts you'll actually run into.
Direct question
¿Cuál de estos libros prefieres?
Which of these books do you prefer?
Cuál is used with the accent mark because it appears in a direct question choosing among options.
Indirect question
No sé cuál camino tomar.
I don't know which path to take.
Even in indirect questions, the accent on cuál is retained because the interrogative sense is preserved.
Relative pronoun
La casa en la cual vivimos es muy antigua.
The house in which we live is very old.
La cual acts as a formal relative pronoun, equivalent to 'in which.' In everyday speech, donde or en la que is more common.
Avoid These Mistakes When Using Cuál
Forgetting the accent mark
Incorrect: ¿Cual quieres?
Correct: ¿Cuál quieres?
In questions, cuál must carry an accent. Without it, cual is a relative pronoun, not a question word, and the sentence is grammatically incorrect as a question.
Confusing cuál with qué
Incorrect: ¿Cuál es un gato?
Correct: ¿Qué es un gato?
Use qué when asking for a definition or identity ('What is a cat?'). Use cuál when choosing from a set ('Which one do you want?'). Mixing them changes the meaning.
Lock in Which Vocabulary with the Parrot Method
Why word lists alone don't stick
Memorizing a translation feels productive, but most learners forget 70% of what they studied within 48 hours. Vocabulary needs spaced repetition AND real-world exposure to transfer to long-term memory.
See Cuál used by native speakers
Parrot's short-form videos feature native speakers using cuál in real situations. Context-based exposure beats flashcards, you hear ¿Cuál es tu color favorito? while watching someone live the moment, connecting meaning, sound, and rhythm at once.
Save, review, repeat, stay consistent
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Common Questions About Which in Spanish
- When do I use cuál versus qué in Spanish?
- Use cuál when selecting from a known set of options ('Which one?') and qué when asking about definitions, identities, or open-ended information ('What is it?'). For example: ¿Cuál prefieres? vs. ¿Qué es esto?
- Does cuál change for plural?
- Cuál does have a plural form: cuáles, used when asking about more than one item. For example: ¿Cuáles son tus películas favoritas? (Which are your favorite movies?)
- Can I use que instead of el cual?
- In most everyday speech, que is perfectly acceptable as a relative pronoun. El cual and la cual are more formal and are typically used after prepositions or in written Spanish to add clarity.