En resumen (the short version)
- Spanish question words always have a written accent: qué, dónde, cuándo. Without it, they're different words with a different job.
- Quién, cuál and cuánto change their endings to match what you're asking about, just like adjectives.
- Use cuál for "what's your…?" and for choosing, qué straight before a noun, and learn "how far" or "how often" as whole phrases.
¡Aventurero!
Who, what, where, when, why. In English you learnt them when you were tiny, and you haven't thought about them since.
In Spanish they come with accents, little words in front and endings that change. ¡Sorpresa! 😅
So let's put all the Spanish question words in one place, in tables, the way I lay out grammar in my Visual Spanish Grammar Book. By the end you'll know which one to use, and why.
All the question words at a glance
Here they are, with examples from planning a weekend away 🧳
| Question word | Meaning | Example | In English |
|---|---|---|---|
| ¿Qué? | What? | ¿Qué hacemos el sábado? | What shall we do on Saturday? |
| ¿Cuál? / ¿Cuáles? | Which? / What? | ¿Cuál prefieres, Sevilla o Córdoba? | Which do you prefer, Seville or Córdoba? |
| ¿Quién? / ¿Quiénes? | Who? | ¿Quién conduce? | Who's driving? |
| ¿Dónde? | Where? | ¿Dónde dormimos? | Where are we sleeping? |
| ¿Adónde? | Where (to)? | ¿Adónde vamos primero? | Where are we going first? |
| ¿Cuándo? | When? | ¿Cuándo salimos? | When are we leaving? |
| ¿Cómo? | How? | ¿Cómo vamos, en tren o en coche? | How are we getting there, by train or by car? |
| ¿Cuánto? / ¿Cuánta? / ¿Cuántos? / ¿Cuántas? | How much? / How many? | ¿Cuántas noches nos quedamos? | How many nights are we staying? |
| ¿Por qué? | Why? | ¿Por qué no vamos en tren? | Why don't we go by train? |
| ¿Para qué? | What for? | ¿Para qué necesitamos el coche? | What do we need the car for? |
Notice the present tense in ¿Qué hacemos? and ¿Dónde dormimos? Spanish often uses the present to make plans and suggestions, where English says "shall we" or "are we going to".
Why they all wear an accent
Teacher bit 🤓 The accent on a question word doesn't change how you say it. It's there to tell it apart from its twin without an accent, which does a different job: linking two parts of a sentence.
| With an accent: asking | Without an accent: linking | |
|---|---|---|
| qué / que | ¿Qué quieres? (What do you want?) | Creo que va a llover. (I think it's going to rain.) |
| cuándo / cuando | ¿Cuándo llegas? (When are you arriving?) | Llámame cuando llegues. (Call me when you arrive.) |
| dónde / donde | ¿Dónde vives? (Where do you live?) | Es el pueblo donde nací. (It's the village where I was born.) |
| cómo / como | ¿Cómo lo haces? (How do you do it?) | Hazlo como quieras. (Do it however you like.) |
| por qué / porque | ¿Por qué lloras? (Why are you crying?) | Porque estoy feliz. (Because I'm happy.) |
That last pair catches lots of learners. Por qué, two words with an accent, asks "why". Porque, one word with no accent, answers "because".
The accent stays even when the question is tucked inside a longer sentence: Pregúntale cuándo cierra (Ask him when it closes).
Not sure if you need the accent? Check whether the word is asking something, even indirectly. ¿Cuándo cierra? asks. So does Pregúntale cuándo cierra. Llámame cuando llegues doesn't ask anything, so no accent.
The ones that change their ending
Three question words change to match what you're asking about, just like adjectives do.
| Word | One | More than one |
|---|---|---|
| quién | ¿Quién viene? (Who's coming? One person) | ¿Quiénes vienen? (Who's coming? Several people) |
| cuál | ¿Cuál es tu maleta? (Which is your suitcase?) | ¿Cuáles son tus maletas? (Which are your suitcases?) |
| cuánto (masculine) | ¿Cuánto dinero llevas? (How much money have you got on you?) | ¿Cuántos días tienes libres? (How many days off have you got?) |
| cuánta (feminine) | ¿Cuánta gente va? (How many people are going?) | ¿Cuántas maletas llevas? (How many suitcases are you taking?) |
Look at ¿Cuánta gente? English says "how many people", but gente is a singular, feminine word in Spanish, so it's cuánta, not cuántas.
And if you don't know whether it's one person or several, ¿Quién? is the safe choice.
Qué or cuál?
Both can mean "what", which is why this pair gives so many people a headache 🙈 Here's the picture I use:
- Qué asks for a definition, or goes straight before a noun.
- Cuál picks one from a group, even when the group isn't mentioned.
| Qué | Cuál | |
|---|---|---|
| Straight before a noun | ¿Qué tren cogemos? (What train are we getting?) | In Spain, qué is the one that goes before a noun |
| With es or son | ¿Qué es el salmorejo? (What's salmorejo? You want a definition.) | ¿Cuál es tu apellido? (What's your surname? One out of all the possible surnames.) |
| On its own | ¿Qué quieres? (What do you want?) | ¿Cuál quieres? (Which one do you want?) |
¿Qué es tu apellido? sounds as if you're asking what a surname is. For names, addresses, numbers and favourites, use ¿Cuál es…?: ¿Cuál es tu correo?, ¿Cuál es tu comida favorita?
The questions that don't translate word for word
English loves "how" + an adjective: how far, how often, how tall. Spanish doesn't just put an adjective after cómo, so ¿Cómo lejos? doesn't work. Learn these as whole phrases instead:
| English | Spanish | Example |
|---|---|---|
| How far? | ¿A qué distancia? / ¿Está lejos? | ¿A qué distancia está la playa? |
| How long (time)? | ¿Cuánto tiempo? / ¿Cuánto se tarda? | ¿Cuánto se tarda en tren? |
| How often? | ¿Cada cuánto? | ¿Cada cuánto pasa el autobús? |
| How old? | ¿Cuántos años? | ¿Cuántos años tiene tu hijo? |
| How tall? | ¿Cuánto mide? | ¿Cuánto mide tu hermano? |
| How big? | ¿Cómo de grande? / ¿Qué tamaño tiene? | ¿Cómo de grande es el piso? |
¿Cómo de…? is very common in Spain in everyday conversation. Notice the little de in the middle.
And one that English squeezes into a single word: "whose". In Spanish it's ¿De quién…?, literally "of who": ¿De quién es esta chaqueta? (Whose jacket is this?)
Use adónde (or a dónde) with verbs of movement, like ir: ¿Adónde vas? (Where are you going?). For where something is, it's plain dónde: ¿Dónde estás? (Where are you?). You'll hear ¿Dónde vas? in everyday speech too, so don't worry if you mix them up.
Por qué and para qué are a whole story of their own. You'll find it in por or para: a visual guide.
Hear them in a conversation
Here's a weekend being planned. Count how many question words you can spot:
Adónde for going somewhere, dónde for sleeping somewhere, cuál for choosing between two hotels, and por qué answered with porque ✨
Practise them this week
Unpack one sentence
Take a sentence about your plans, like El sábado voy al cine con Ana a las ocho, and ask every question it answers, out loud: ¿Cuándo vas? ¿Adónde vas? ¿Con quién vas? ¿A qué hora?
Spot the twins
Next time you read something in Spanish, like a news article or the subtitles of a Spanish TV series, find a qué and a que, then a por qué and a porque. Say each one out loud and decide whether it's asking or linking.
Ask three "how" questions
Pick three phrases from the "English how questions in Spanish" table, like ¿Cada cuánto…?, and use them to ask about something real: ¿Cada cuánto vas al gimnasio? Ask a friend, a classmate or yourself.
Questions are also what keep a conversation alive. There's more on that in why your Spanish conversations die after two lines.
Recap ✨
- Spanish question words always have a written accent, which separates them from twins like que, donde and porque.
- Por qué (two words, accent) asks "why". Porque (one word, no accent) answers "because".
- Quién, cuál and cuánto change their endings to match what you're asking about: ¿Cuántas maletas?, ¿Cuánta gente?
- Use cuál for "what's your…?" and for choosing, and qué straight before a noun.
- Learn "how far", "how often" and "whose" as whole phrases: ¿A qué distancia?, ¿Cada cuánto?, ¿De quién?
If tables like these help grammar make sense for you, my Visual Spanish Grammar Book lays out the whole of Spanish grammar this way, with charts and colour-coded examples 📘
Now tell me 👀 Which pair trips you up more: qué and cuál, or por qué and porque? Cuéntame in the comments!
¡Un abrazo aventurero!
Lucía 💛
