Meaning
To go to sleep later than usual.
Cultural Background
In Spain, 'acostarse tarde' is a national habit. Prime time TV starts at 10:30 PM, and it's normal for children to be awake until 11 PM in the summer. Argentines are famous for late dinners and 'boliches' (clubs) that don't get busy until 2 AM. 'Acostarse tarde' is expected on weekends. In Mexico City, the commute can be so long that people 'se acuestan tarde' just to have some personal time after getting home. While Colombians are generally early risers ('madrugadores'), during festivals like the Feria de Cali, everyone 'se acuesta tarde'.
Remember the 'me'
Never forget the reflexive pronoun. It's not 'Yo acuesto tarde', it's 'Yo ME acuesto tarde'.
The 'o' to 'ue' change
In the present tense, the 'o' changes to 'ue' except for 'nosotros' and 'vosotros'. This is a common A1 stumbling block.
Meaning
To go to sleep later than usual.
Remember the 'me'
Never forget the reflexive pronoun. It's not 'Yo acuesto tarde', it's 'Yo ME acuesto tarde'.
The 'o' to 'ue' change
In the present tense, the 'o' changes to 'ue' except for 'nosotros' and 'vosotros'. This is a common A1 stumbling block.
Use 'trasnochar' for flair
Once you master 'acostarse tarde', use 'trasnochar' to sound more like a native speaker when talking about partying.
Test Yourself
Fill in the correct form of 'acostarse' in the present tense.
Yo siempre _______ tarde los sábados.
The subject is 'Yo', so we need the reflexive pronoun 'me' and the stem-changed form 'acuesto'.
Which sentence is correct for 'We went to bed late last night'?
Choose the correct past tense sentence:
In the preterite, 'nosotros' is 'nos acostamos'. It looks like the present tense, but the context 'anoche' confirms it's past.
Complete the dialogue with the appropriate phrase.
A: ¿Por qué tienes tanto sueño? B: Porque ayer _______.
The speaker is explaining why they are sleepy *now* because of what they did *yesterday* (ayer).
Match the situation to the correct use of the phrase.
You are telling your boss why you were working at 1 AM.
This explains the late-night work leading to a late bedtime.
🎉 Score: /4
Visual Learning Aids
Acostarse vs. Dormirse
Practice Bank
4 exercisesYo siempre _______ tarde los sábados.
The subject is 'Yo', so we need the reflexive pronoun 'me' and the stem-changed form 'acuesto'.
Choose the correct past tense sentence:
In the preterite, 'nosotros' is 'nos acostamos'. It looks like the present tense, but the context 'anoche' confirms it's past.
A: ¿Por qué tienes tanto sueño? B: Porque ayer _______.
The speaker is explaining why they are sleepy *now* because of what they did *yesterday* (ayer).
You are telling your boss why you were working at 1 AM.
This explains the late-night work leading to a late bedtime.
🎉 Score: /4
Frequently Asked Questions
10 questionsNot exactly. 'Acostarse tarde' is the act of going to bed. 'Dormir tarde' is often used to mean 'sleeping in' (waking up late) or simply sleeping during late hours.
You can say 'Me acosté tarde' or 'Me quedé despierto hasta tarde'.
Technically yes, but usually 'acostarse' implies the main sleep of the night. For a siesta, we just say 'dormir la siesta'.
Yes! 'Me acosté', 'Te acostaste', etc. The reflexive pronoun always stays.
Usually anything after midnight. Before 12:00 AM is often considered relatively early or normal.
Yes, that is perfectly correct. You can also say 'Me voy a acostar tarde'.
It is neutral. You can use it in almost any situation without being rude or too stiff.
The opposite is 'acostarse temprano' (to go to bed early).
If you want to be specific, yes: 'Me acuesto tarde, a las dos de la mañana'.
Because it is a stem-changing verb where the 'o' becomes 'ue' in the stressed syllable.
Related Phrases
Trasnochar
synonymTo stay up all night or very late.
Acostarse temprano
contrastTo go to bed early.
Quedarse despierto
similarTo stay awake.
Dormir la siesta
builds onTo take a nap.