Guía clara sobre dormir y acostarse en español: diferencias semánticas, usos prácticos y ejemplos con conjugaciones. Aprende cuándo decir dormir frente a acostarse, con notas sobre verbos pronominales y expresiones cotidianas.
Clear guide on sleeping and going to bed in Spanish: semantic differences, practical uses, and conjugation examples. Learn when to say dormir versus acostarse, with notes on pronominal verbs and everyday expressions.
When you talk about sleep in Spanish, dormir and acostarse serve different roles: dormir is the act of sleeping, while acostarse is to go lie down or get ready for sleep. This guide highlights their uses and typical expressions so you can choose the right verb for each moment.
Dormir
Dormir means to be asleep or to sleep for a certain amount of time. Use it when referring to sleep itself or how long someone sleeps.
Examples
I go to bed early on weeknights.
Vocabulary
| Spanish Word(s) | English Word(s) | |
|---|---|---|
| dormir | to sleep | |
| sueño | sleepiness / dream | |
| sueño | sleepiness / dream |
I want to sleep eight hours tonight.
Dormir significa estar dormido o dormir durante cierto tiempo. Úsalo cuando te refieras al sueño en sí o a la cantidad de tiempo que alguien duerme.
Acostarse
Acostarse means to go lie down or to get into bed, often used when you signal the time to rest or the routine of going to bed.
Use acostarse to describe the action of going to bed, not the act of sleeping itself.
Examples
I go to bed early on weeknights.
Vocabulary
| Spanish Word(s) | English Word(s) | |
|---|---|---|
| acostarse | to go to bed / lie down | |
| cama | bed | |
| pijama | pajamas |
I want to sleep eight hours tonight.
Acostarse significa ir a acostarse o ponerse en la cama, y se usa generalmente cuando señalas el momento de descansar o la rutina de ir a la cama.
Usa acostarse para describir la acción de ir a la cama, no el acto de dormir en sí mismo.
Reflexive Form
Acostarse is reflexive and must use a reflexive pronoun that matches the subject me, te, se, nos, os, se. This emphasizes that the action is done to oneself.
Examples
I go to bed early on weeknights.
Summary
Use dormir for the act of sleeping and acostarse for going to bed or lying down. Remember that acostarse is reflexive and part of nightly routines, while dormir describes sleep itself.
Additional Expressions
Here are some related phrases that fit naturally with each verb for talking about sleep habits.
Examples
I go to bed early on weeknights.
Suggested Reading

Practice Makes Perfect: Basic Spanish by Dorothy Richmond

No Nonsense Spanish Workbook by Eric W. Vogt & My Daily Spanish

The Everything Learning Spanish Book by Julie Gutin

Collins Easy Learning: Spanish Conversation by Collins Dictionaries

Practice Makes Perfect: Spanish Conversation by Jean Yates

Madrigal's Magic Key to Spanish by Margarita Madrigal

Spanish All-In-One For Dummies by Susana Wald & Cecie Kraynak

Easy Spanish Step-By-Step by Barbara Bregstein

Barron’s 501 Spanish Verbs by Christopher Kendris and Theodore Kendris

Complete Spanish Step-By-Step by Barbara Bregstein

Practice Makes Perfect: Complete Spanish Grammar by Gilda Nissenberg
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