dentro
/DEN-troh/
inside

The block is completely inside the crate, representing the general location indicated by the adverb 'dentro'.
📝 In Action
Hace frío, vamos a jugar dentro.
A1It's cold, let's play inside.
Por favor, espere dentro.
A2Please, wait inside.
Miró hacia dentro, pero no vio a nadie.
B1He looked inside, but he didn't see anyone.
💡 Grammar Points
Answering 'Where?'
Use 'dentro' by itself to answer the question '¿Dónde?' (Where?). It tells you the general location of something without needing to say what it's inside of.
❌ Common Pitfalls
'dentro' vs. 'adentro'
Mistake: "Using 'dentro' and 'adentro' exactly the same way."
Correction: 'Dentro' is a general location. 'Adentro' often suggests movement *into* a place. For example, '¡Vamos adentro!' (Let's go inside!). When in doubt, 'dentro' is usually a safe choice.
⭐ Usage Tips
Use it Alone
Unlike in English where you might say 'inside the house', 'dentro' can stand on its own. If someone asks '¿Dónde estás?' (Where are you?), you can simply reply, 'Estoy dentro' (I'm inside).

The keys are shown clearly inside of the car, visualizing the structure 'dentro de' (inside of) a defined space.
dentro(Phrase)
📝 In Action
Las llaves están dentro del coche.
A2The keys are inside the car.
La reunión empieza dentro de cinco minutos.
B1The meeting starts in five minutes.
Debes completar la tarea dentro de una semana.
B1You must complete the task within a week.
Hay mucha alegría dentro de esta casa.
B2There is a lot of joy inside this house.
💡 Grammar Points
The Super-Useful Phrase: 'dentro de'
When you want to say that something is inside of something else, you almost always need to use 'dentro de'. This little word 'de' connects 'inside' to the object.
❌ Common Pitfalls
Forgetting 'de'
Mistake: "Tengo el dinero dentro mi cartera."
Correction: Tengo el dinero dentro **de** mi cartera. You need 'de' to link 'dentro' (inside) to the thing it's inside of ('mi cartera').
⭐ Usage Tips
Talking About the Future
A super common and useful way to talk about the near future is with 'dentro de' + a time period. 'Dentro de diez minutos' means 'in ten minutes'.
✏️ Quick Practice
💡 Quick Quiz: dentro
Question 1 of 2
Which sentence is correct?
📚 More Resources
Frequently Asked Questions
What's the difference between 'dentro' and 'adentro'?
They're very similar! 'Dentro' is more of a general location ('Estamos dentro' - We are inside). 'Adentro' often suggests movement *into* a place ('¡Vamos adentro!' - Let's go inside!). If you're ever unsure, 'dentro' is usually the safer bet.
Can I just say 'en' instead of 'dentro de'?
Sometimes, but 'dentro de' is often clearer. To say 'The keys are in the car,' you can say 'Las llaves están en el coche.' But 'Las llaves están dentro del coche' emphasizes that they are physically *inside* it. For time, like 'in 5 minutes,' 'dentro de 5 minutos' is the most common and correct way to say it.