At the A1 level, 'dormir' is introduced as a basic necessity verb. Learners focus on the present tense and the 'o' to 'ue' stem change. You learn to say how many hours you sleep ('Duermo ocho horas') and where you sleep ('Duermo en mi cama'). The primary goal is to communicate basic physical needs and daily routines. You will also learn the imperative '¡A dormir!' which is common in household settings. At this stage, the distinction between 'dormir' and 'dormirse' is introduced but not always mastered, as the focus is on the simplest form of the verb. You'll use it to describe your bedroom and your nighttime habits. Vocabulary at this level is very literal and centered around the self and the immediate environment. You might also learn the word 'siesta' as a cultural accompaniment to the verb.
At the A2 level, you begin to use 'dormir' in the past tenses (preterite and imperfect). You learn to describe how you slept last night ('Anoche dormí muy bien') or how you used to sleep as a child ('De niño, dormía con un peluche'). This level also introduces the 'o' to 'u' stem change in the third person of the preterite ('él durmió'), which is a key grammatical milestone. You start to use the verb in more social contexts, such as telling a friend you are tired or asking about their rest. The reflexive 'dormirse' (to fall asleep) becomes more prominent as you describe sequences of events ('Me cepillé los dientes y luego me dormí'). You also begin to use the gerund 'durmiendo' with the verb 'estar' to describe ongoing actions ('El perro está durmiendo').
By B1, you are expected to use 'dormir' in the subjunctive mood to express wishes, doubts, and recommendations ('Espero que duermas bien', 'Es importante que los niños duerman lo suficiente'). You also start to encounter more idiomatic expressions and phrasal uses. You might use 'dormir' in the conditional tense to talk about hypothetical situations ('Dormiría más si no tuviera tanto trabajo'). At this level, the distinction between 'dormir' and 'dormirse' should be clear, and you should be able to use them correctly in most situations. You also begin to see the verb used in more abstract ways, such as 'dormir un asunto' (to put a matter to rest/delay it). Your vocabulary expands to include synonyms like 'descansar' and 'reposar', and you can choose the right word based on the context.
At the B2 level, you use 'dormir' with a high degree of precision and can handle complex grammatical structures like the past subjunctive or the future perfect. You are comfortable with idioms like 'dormirse en los laureles' or 'consultar con la almohada' (to sleep on it). You can participate in discussions about health, psychology, and culture where 'dormir' is a central theme. You understand the nuances of register—knowing when to use 'pernoctar' in a formal report versus 'dormir' in a conversation. You can also use the verb metaphorically in professional contexts, such as describing a 'dormant' account or a project that is 'durmiendo'. Your ability to use the 'o' to 'u' stem changes in all relevant tenses (preterite, gerund, and subjunctive) is now automatic.
At the C1 level, 'dormir' is used with full native-like flexibility. You can appreciate and use the verb in literary contexts, recognizing its role in poetry and classical prose. You understand subtle regional variations in how the verb and its synonyms are used across the Spanish-speaking world. You can use 'dormir' in sophisticated rhetorical structures and can discuss the etymology or the linguistic evolution of the word if necessary. You are also adept at using the verb in legal or technical Spanish, such as in 'derecho a pernoctar'. Your use of the reflexive and non-reflexive forms is perfect, and you can use them to convey very specific shades of meaning, such as the 'se' of completeness or accidental occurrence. You can also analyze how the concept of 'dormir' is used as a motif in Spanish cinema or literature.
At the C2 level, your mastery of 'dormir' is indistinguishable from that of an educated native speaker. You can use the verb in any register, from the most informal street slang to the most formal academic discourse. You are aware of archaic uses of the verb found in historical texts like 'Don Quijote' and can interpret them correctly. You can use 'dormir' to create puns, double entendres, and complex metaphors. You have a deep understanding of the cultural and historical weight of the word, including its connection to the 'siesta' and how that has changed over centuries. You can write essays or give presentations on the socio-economic impact of sleep habits in the Spanish-speaking world, using 'dormir' and its derivatives with absolute precision and stylistic flair.

Dormir in 30 Seconds

  • Dormir is the standard Spanish verb for 'to sleep', essential for daily routines and health discussions.
  • It is a stem-changing verb (o -> ue) in the present tense, except for 'nosotros' and 'vosotros' forms.
  • The reflexive form 'dormirse' specifically means 'to fall asleep', a key distinction for learners.
  • It also features an 'o -> u' change in the preterite third person and the gerund 'durmiendo'.

The Spanish verb dormir is a fundamental pillar of the Spanish language, categorized at the A1 level but possessing nuances that extend into advanced fluency. At its core, it translates to 'to sleep' in English, representing the biological state of rest. However, its application in the Spanish-speaking world is deeply intertwined with cultural habits, temporal markers, and idiomatic expressions that go far beyond the mere act of closing one's eyes. When you use dormir, you are not just describing a physical state; you are often referencing a lifestyle, a health requirement, or a social boundary. It is an intransitive verb in its primary form, meaning it does not necessarily require a direct object, though it frequently interacts with adverbs of duration and location.

Biological State
Refers to the natural recurring state of mind and body, characterized by altered consciousness and relatively inhibited sensory activity. Example: 'Necesito dormir ocho horas'.

In daily conversation, dormir is used to discuss schedules, health, and travel. It is the word you will use when checking into a hotel ('¿Dónde vamos a dormir?'), when complaining about a noisy neighbor ('No pude dormir por el ruido'), or when discussing a baby's routine ('El bebé ya está durmiendo'). One of the most critical distinctions for a learner to grasp early on is the difference between the non-reflexive dormir (to be in the state of sleep) and the reflexive dormirse (to fall asleep). While they share the same root, the reflexive form indicates the transition from wakefulness to sleep, a nuance that is often lost on English speakers who use 'sleep' for both.

Me gusta dormir con la ventana abierta para sentir el aire fresco.

Culturally, dormir is linked to the famous 'siesta'. While the modern professional world in Spain and Latin America has moved away from the long midday break in many urban centers, the concept of dormir la siesta remains a powerful cultural touchstone. It represents a break in the heat of the day and a moment of recovery. Furthermore, the verb is used metaphorically in various contexts. For instance, a limb that has gone numb is said to be 'dormido' (e.g., 'Se me durmió la pierna'). This extension of the word into the realm of sensation shows how deeply embedded the concept of 'rest' or 'inactivity' is within the verb's semantic field.

When considering the social implications, dormir is often used to set boundaries. Saying 'Voy a dormir' is a polite and definitive way to end a social gathering or a phone call. It is also used in the context of relationships; 'dormir con alguien' carries the same euphemistic weight as 'sleeping with someone' in English, though it can also be strictly literal depending on the context and the relationship between the speakers. The versatility of this verb makes it one of the top 100 most used verbs in the Spanish language, appearing in literature, music, and legal documents alike.

Temporal Usage
Used with 'durante' or 'por' to specify duration. Example: 'Dormí por diez horas seguidas'.

Es importante dormir bien antes de un examen importante.

In academic or medical contexts, dormir might be replaced by more technical terms like 'pernoctar' (to stay overnight) or 'conciliar el sueño' (to fall asleep), but in 99% of daily interactions, dormir is the king. It covers everything from a quick nap to a long hibernation. Even in the animal kingdom, we use dormir to describe the winter cycles of bears or the nocturnal habits of owls. Its universality is its strength, making it an essential tool for any Spanish learner's arsenal.

No hagas ruido, el abuelo está intentando dormir.

Metaphorical Sleep
Refers to something being inactive or forgotten. Example: 'El proyecto está durmiendo en un cajón'.

A veces, los problemas se solucionan mejor después de dormir un poco.

Using dormir correctly requires a solid understanding of its irregular conjugation patterns and its relationship with other parts of speech. As an -ir verb, it follows standard endings but features a 'boot' stem change in the present tense where the 'o' becomes 'ue'. This means that in the singular forms (yo, tú, él/ella/usted) and the third-person plural (ellos/ellas/ustedes), the root changes. However, in the 'nosotros' and 'vosotros' forms, the 'o' remains. This is the first hurdle for many students, as it requires a mental shift during fast-paced conversation.

Present Tense
Yo duermo, tú duermes, él duerme, nosotros dormimos, vosotros dormís, ellos duermen. Example: 'Ellos duermen mucho los domingos'.

Beyond the present tense, dormir also exhibits an 'o' to 'u' change in the third-person preterite (él durmió, ellos durmieron) and in the present participle (durmiendo). This makes it a 'slipper' verb in the preterite, a term often used by teachers to describe verbs that only change in the bottom row of the conjugation chart. Mastering these irregularities is key to sounding natural. For instance, saying 'dormió' instead of 'durmió' is a very common mistake that immediately signals a non-native speaker. Sentences often combine dormir with the preposition 'en' to indicate location or 'con' to indicate company.

Anoche dormí muy mal por culpa del calor.

The verb is frequently paired with adverbs like 'bien' (well), 'mal' (badly), 'profundamente' (deeply), or 'seguido' (straight/without interruption). In complex sentence structures, dormir often appears in the infinitive after auxiliary verbs like 'querer' (to want), 'poder' (to be able to), or 'necesitar' (to need). For example, 'No puedo dormir' is a phrase you will hear often in a pharmacy or a doctor's office. It's also used in the future tense to make plans: 'Mañana dormiremos hasta tarde'. Note how the future tense is regular, which provides a small relief for the learner.

Another important structural use is the 'ir + a + dormir' construction, which is the most common way to say 'going to sleep' or 'going to bed'. While 'ir a la cama' (go to bed) is also common, 'ir a dormir' focuses on the intent to sleep rather than the physical location. In more advanced syntax, you might see dormir in the subjunctive mood to express desires or doubts: 'Espero que duermas bien' (I hope you sleep well). Here, the 'o' to 'ue' change persists (duermas), maintaining the phonetic consistency of the 'boot' pattern.

Preterite Tense
Yo dormí, tú dormiste, él durmió, nosotros dormimos, vosotros dormisteis, ellos durmieron. Example: '¿Durmieron bien anoche?'.

Si no duermes lo suficiente, estarás cansado todo el día.

In literary contexts, dormir can be used in the passive voice or with 'se' accidental to describe things that were left unattended. However, for the average learner, the focus should remain on the active voice and the reflexive distinction. Remember: 'Duermo ocho horas' (I sleep eight hours) vs. 'Me duermo en cinco minutos' (I fall asleep in five minutes). The addition of the reflexive pronoun 'me' changes the meaning from the state of sleeping to the act of falling asleep. This is a subtle but vital difference in sentence construction.

El gato siempre duerme encima del sofá.

Compound Tenses
He dormido, había dormido, habré dormido. Example: 'Nunca he dormido en una tienda de campaña'.

Ojalá pudiera dormir un poco más esta mañana.

You will hear dormir everywhere, from the most intimate domestic settings to public service announcements. In a typical Spanish-speaking household, the word is a constant presence in the morning and evening. Parents ask their children, '¿Dormiste bien?' (Did you sleep well?) as a standard morning greeting, similar to 'How are you?'. In the evening, the command '¡A dormir!' (To sleep!) is the universal signal that bedtime has arrived. It's a word that carries the warmth of home and the routine of daily life.

In the travel and hospitality industry, dormir is a functional keyword. When booking a hostel or hotel, you might ask, '¿Cuántas personas pueden dormir en esta habitación?' (How many people can sleep in this room?). On long-distance buses (autobuses de larga distancia) or trains, passengers often discuss their ability to sleep during the journey. You'll hear travelers saying, 'Voy a intentar dormir un rato' (I'm going to try to sleep for a while). In these contexts, the word is practical and straightforward, focusing on the logistics of rest during transit.

The workplace also features dormir, though often in a more figurative or negative sense. If a colleague looks exhausted, someone might say, 'Parece que no has dormido nada' (It looks like you haven't slept at all). There's also the common idiom 'dormirse en los laureles' (to rest on one's laurels), which you might hear in a business meeting when a team is becoming complacent. This shows how the word moves from the bedroom into the boardroom, representing a lack of focus or energy.

In pop culture, dormir is a staple of Spanish music, especially in ballads and lullabies (nanas). Famous songs often use the word to evoke feelings of peace, longing, or intimacy. Phrases like 'Quiero dormir en tus brazos' (I want to sleep in your arms) are common tropes in romantic lyrics. Similarly, in movies and TV shows, the act of sleeping—or the inability to do so—is a frequent plot point, often used to show a character's internal distress or peace of mind. Listening for this word in media is a great way to hear its natural rhythm and the 'o' to 'ue' stem change in action.

Health and wellness is another major domain for this verb. With the rise of sleep science, Spanish-language podcasts and news segments frequently discuss 'la importancia de dormir bien' (the importance of sleeping well). You'll hear doctors and experts using the word to explain the benefits of the REM cycle or the dangers of sleep deprivation. In this context, the word is often paired with 'calidad' (quality) and 'cantidad' (quantity), as in 'la calidad del dormir'.

Finally, you'll encounter dormir in public spaces in the form of signs or social norms. In quiet zones of libraries or hospitals, you might see signs that imply 'silencio, gente durmiendo' (silence, people sleeping). Even in the street, you might hear people talking about their pets: 'Mi perro duerme todo el día'. The word is so ubiquitous that it becomes almost invisible, yet it is the foundation for discussing one of the most essential human experiences. Whether it's a whisper in a nursery or a shout across a house, dormir is a word that connects everyone.

One of the most frequent mistakes English speakers make with dormir is failing to apply the stem change. Because English verbs rarely change their internal vowels, it's easy to say 'yo dormo' instead of the correct yo duermo. This 'o' to 'ue' change is a hallmark of many Spanish verbs, and dormir is one of the first ones students encounter. It's helpful to visualize the 'boot' or 'shoe' shape on a conjugation chart to remember that the 'nosotros' and 'vosotros' forms are the only ones that stay 'dorm-'.

Another significant point of confusion is the distinction between dormir and dormirse. As mentioned earlier, dormir means 'to be sleeping,' while dormirse means 'to fall asleep.' A student might say 'Me dormí por ocho horas,' which literally means 'I fell asleep for eight hours,' but what they usually mean is 'Dormí por ocho horas' (I slept for eight hours). Conversely, if you want to say 'I fell asleep in class,' you must use the reflexive: 'Me dormí en clase.' Using the non-reflexive 'Dormí en clase' implies you went there with the intention of sleeping for the duration.

The preterite tense (past tense) offers another trap. Many learners forget the 'o' to 'u' change in the third person. They might say 'él dormió' instead of él durmió or 'ellos dormieron' instead of ellos durmieron. This is a subtle change, but it's vital for correct grammar. Interestingly, this 'u' change also appears in the gerund: durmiendo. Beginners often say 'dormiendo,' which sounds very awkward to a native speaker. Remembering that the 'o' becomes 'u' whenever there is an 'i' in the following syllable of the ending (in certain tenses) is a good rule of thumb.

Phonetically, some learners confuse dormir with morir (to die) because they rhyme and share similar conjugation patterns (muero, mueres, etc.). While the context usually prevents a total misunderstanding, a slip of the tongue can lead to some very dark or unintentionally funny sentences. For example, 'Mi abuelo está durmiendo' (My grandfather is sleeping) vs. 'Mi abuelo está muriendo' (My grandfather is dying). Clear pronunciation of the 'd' vs. 'm' is essential here.

Finally, there's the issue of 'over-reflexivity.' Some students, once they learn about reflexive verbs, start adding 'me', 'te', 'se' to everything. They might say 'Me duermo mucho' to mean 'I sleep a lot,' but this actually means 'I fall asleep a lot' (perhaps implying a medical condition like narcolepsy). If you are just talking about the general amount of sleep you get, stick to the simple, non-reflexive dormir. Understanding these nuances will elevate your Spanish from 'textbook' to 'natural'.

While dormir is the most common way to talk about sleep, Spanish offers a variety of alternatives depending on the context, formality, and specific type of rest being discussed. Understanding these synonyms helps you add color and precision to your speech. For example, if you are talking about a short period of rest, especially during the day, you might use the noun siesta with the verb 'echar' or 'tomar' (e.g., 'echar una siesta').

Descansar
This means 'to rest'. It is broader than 'dormir'. You can 'descansar' by sitting on a sofa or reading a book, without actually sleeping. However, it's often used as a polite synonym for sleeping. '¡Que descanses!' is a common way to say 'Sleep well!'.

In more formal or literary contexts, you might encounter pernoctar. This verb specifically means 'to stay overnight' or 'to pass the night' somewhere, often used in travel itineraries, police reports, or hotel descriptions. You wouldn't use it to talk about a nap or sleeping in your own bed; it's strictly for staying away from home. Another formal term is conciliar el sueño, which is the technical way to say 'to fall asleep' or 'to manage to sleep,' often used in medical discussions about insomnia.

Reposar
This means 'to repose' or 'to let something sit'. While it can refer to a person resting (especially after a meal, 'reposar la comida'), it's also used for inanimate objects, like letting a dough rise or a wine age. It implies a state of stillness.

If you want to talk about the act of dreaming while you sleep, you use the verb soñar. It's important to note that in Spanish, you 'dream with' someone or something (soñar con...), whereas in English you 'dream about' them. For example, 'Anoche soñé con elefantes'. While dormir is the state, soñar is the mental activity occurring within that state. Another related word is adormecer, which means 'to make someone sleepy' or 'to lull to sleep,' often used when talking about lullabies or the effect of a boring lecture.

Sobar
In some regions, particularly in Spain, 'sobar' is a very informal, slangy way to say 'to sleep' or 'to be crashed out'. It's similar to saying 'to be out cold' or 'to be sawing logs'. Use this only with close friends!

Lastly, we have the reflexive quedarse frito or quedarse roque. These are idiomatic ways to say 'to fall fast asleep' or 'to pass out' from exhaustion. They add a level of intensity that the simple dormirse lacks. By choosing between dormir, descansar, pernoctar, and sobar, you can signal your level of formality and the exact nature of the rest you're describing.

How Formal Is It?

Formal

"Se recomienda pernoctar en un lugar seguro."

Neutral

"Necesito dormir un poco más."

Informal

"Me voy a sobar un rato."

Child friendly

"¡A dormir, mi cielito!"

Slang

"Me quedé frito en el sofá."

Fun Fact

The word 'dormitory' in English comes from the same Latin root as 'dormir'.

Pronunciation Guide

UK /dorˈmir/
US /dorˈmir/
The stress is on the last syllable: dor-MIR.
Rhymes With
Vivir Salir Sentir Reír Venir Decir Pedir Morir
Common Errors
  • Pronouncing the 'r' like an English 'r'.
  • Not tapping the 'r' at the end.
  • Making the 'o' sound like 'ow' as in 'door'.
  • Stressing the first syllable (DOR-mir).
  • Pronouncing the 'd' too harshly like in 'dog'.

Difficulty Rating

Reading 1/5

Very easy to recognize in text due to its frequency.

Writing 3/5

Tricky due to the o-ue and o-u stem changes.

Speaking 3/5

Requires practice to remember the stem changes in real-time.

Listening 2/5

Easy to hear, but 'durmiendo' might confuse beginners.

What to Learn Next

Prerequisites

Cama Noche Cansado Bien Mal

Learn Next

Dormirse Soñar Despertar Descansar Acostarse

Advanced

Pernoctar Insomnio Somnolencia Letargo Sopor

Grammar to Know

Stem-changing verbs (o -> ue)

Yo duermo, tú duermes.

Reflexive verbs for change of state

Dormirse (to fall asleep).

Preterite stem changes (o -> u)

Él durmió, ellos durmieron.

Gerund formation for -ir stem changers

Durmiendo.

Infinitive as a noun

Dormir es bueno.

Examples by Level

1

Yo duermo ocho horas cada noche.

I sleep eight hours every night.

Present tense, 1st person singular. Note the 'o' to 'ue' stem change.

2

¿A qué hora duermes tú?

At what time do you sleep?

Present tense, 2nd person singular question.

3

El gato duerme en el sofá.

The cat sleeps on the sofa.

Present tense, 3rd person singular.

4

Nosotros dormimos en un hotel.

We sleep in a hotel.

Present tense, 1st person plural. Note: NO stem change here.

5

Los niños duermen ahora.

The children are sleeping now.

Present tense, 3rd person plural.

6

Quiero dormir un poco más.

I want to sleep a little more.

Infinitive form after the verb 'querer'.

7

¡A dormir!

Time to sleep!

Common imperative phrase using 'a' + infinitive.

8

No puedo dormir con la luz.

I can't sleep with the light on.

Infinitive form after the verb 'poder'.

1

Anoche dormí muy bien.

Last night I slept very well.

Preterite tense, 1st person singular.

2

¿Durmieron ellos en el campamento?

Did they sleep at the camp?

Preterite tense, 3rd person plural. Note the 'o' to 'u' change.

3

El bebé durmió toda la noche.

The baby slept all night.

Preterite tense, 3rd person singular. Note the 'o' to 'u' change.

4

Antes, yo dormía hasta las diez.

Before, I used to sleep until ten.

Imperfect tense, used for habitual actions in the past.

5

Estamos durmiendo en una tienda.

We are sleeping in a tent.

Present continuous. Note the 'o' to 'u' change in 'durmiendo'.

6

Me dormí durante la película.

I fell asleep during the movie.

Reflexive preterite, indicating the act of falling asleep.

7

No dormimos nada por el ruido.

We didn't sleep at all because of the noise.

Preterite tense, 1st person plural. No stem change in this form.

8

Mañana voy a dormir todo el día.

Tomorrow I am going to sleep all day.

Future with 'ir + a + infinitive'.

1

Espero que duermas profundamente.

I hope you sleep deeply.

Present subjunctive, 2nd person singular.

2

Si tuviera tiempo, dormiría una siesta.

If I had time, I would take a nap.

Conditional tense, expressing a hypothetical action.

3

Dudo que ellos hayan dormido mucho.

I doubt that they have slept much.

Present perfect subjunctive.

4

Me quedé dormido y perdí el autobús.

I fell asleep and missed the bus.

Idiomatic expression 'quedarse dormido'.

5

Es necesario que el paciente duerma.

It is necessary that the patient sleeps.

Present subjunctive after an impersonal expression.

6

Había dormido poco antes del viaje.

I had slept little before the trip.

Past perfect (pluscuamperfecto).

7

No dejes que el perro duerma en la cama.

Don't let the dog sleep on the bed.

Negative imperative followed by subjunctive.

8

Dormir bien es vital para la salud.

Sleeping well is vital for health.

Infinitive used as a noun (subject of the sentence).

1

No te duermas en los laureles ahora.

Don't rest on your laurels now.

Idiomatic expression in negative imperative.

2

Aunque durmiera diez horas, seguiría cansado.

Even if I slept ten hours, I would still be tired.

Imperfect subjunctive in a concessive clause.

3

El asunto ha estado durmiendo en el juzgado.

The matter has been dormant in the court.

Metaphorical use of 'dormir' in present perfect.

4

Para cuando llegues, ya habré dormido.

By the time you arrive, I will have already slept.

Future perfect tense.

5

Se me durmió el brazo por la postura.

My arm fell asleep because of the posture.

Reflexive 'se' indicating an accidental or involuntary state.

6

Es preferible que no durmáis aquí.

It is preferable that you (plural) don't sleep here.

Present subjunctive, 2nd person plural (vosotros).

7

Habíamos dormido profundamente hasta el trueno.

We had been sleeping deeply until the thunder.

Past perfect tense.

8

Tengo que consultar con la almohada.

I have to sleep on it (consult with the pillow).

Idiomatic expression meaning to take time to decide.

1

La ciudad dormía bajo un manto de nieve.

The city was sleeping under a blanket of snow.

Personification using the imperfect tense.

2

No es que no quiera, es que no he durmido.

It's not that I don't want to, it's that I haven't slept.

Subjunctive vs. indicative contrast.

3

Durmieron el proyecto por falta de fondos.

They put the project to sleep due to lack of funds.

Transitive metaphorical use (to delay/suspend).

4

Ojalá hubiéramos dormido más en el avión.

I wish we had slept more on the plane.

Past perfect subjunctive expressing regret.

5

Su conciencia no le deja dormir tranquilo.

His conscience doesn't let him sleep peacefully.

Abstract use of 'dormir' related to morality.

6

El volcán duerme desde hace un siglo.

The volcano has been dormant for a century.

Scientific/metaphorical use for inactivity.

7

Apenas durmieron un par de horas inquietas.

They barely slept a couple of restless hours.

Preterite with descriptive adjectives.

8

Dormir el sueño de los justos.

To sleep the sleep of the just (to be dead or sleep very well).

Literary/idiomatic expression.

1

La ley duerme el sueño de los justos en el senado.

The law is gathering dust (sleeping) in the senate.

Political idiom for a stalled bill.

2

No por mucho madrugar se amanece más temprano, ni por mucho dormir se vive más.

Waking early doesn't make the sun rise sooner, nor does sleeping more make you live longer.

Complex proverb structure.

3

Se durmió en la paja y ahora no tiene nada.

He fell asleep in the straw and now has nothing (he was careless).

Regional idiom for negligence.

4

El actor durmió a la audiencia con su monólogo.

The actor bored the audience to sleep with his monologue.

Transitive use meaning 'to bore'.

5

Aquel recuerdo dormía en lo más recóndito de su ser.

That memory lay dormant in the deepest part of his being.

Poetic/psychological personification.

6

Cualquier intento de dormir el conflicto fracasó.

Any attempt to suppress (sleep) the conflict failed.

Advanced metaphorical use in a political context.

7

Dormir a pierna suelta es un lujo hoy en día.

Sleeping deeply (with a loose leg) is a luxury nowadays.

Common idiomatic expression for deep sleep.

8

La fiera duerme, pero no está muerta.

The beast sleeps, but it is not dead.

Symbolic/literary usage.

Common Collocations

Dormir profundamente
Dormir como un tronco
Dormir la siesta
Dormir a pierna suelta
Dormir al aire libre
Dormir de un tirón
Dormir con alguien
Dormir poco/mucho
Dormir mal/bien
Dormir la mona

Common Phrases

¡A dormir!

— Time to go to bed! Usually said to children.

¡Ya son las diez, a dormir!

Dormir con los ojos abiertos

— To be very alert even when resting, or literally to sleep with eyes open.

Ese guardia parece que duerme con los ojos abiertos.

No pegar ojo

— To not sleep a wink.

No pegué ojo en toda la noche.

Consultar con la almohada

— To sleep on a decision.

Es una oferta difícil, tengo que consultarlo con la almohada.

Dormir como un lirón

— To sleep a lot (like a dormouse).

Mi hermano duerme como un lirón los fines de semana.

Quedarse dormido

— To fall asleep accidentally or to oversleep.

Me quedé dormido y llegué tarde al trabajo.

Dormir el sueño eterno

— A euphemism for being dead.

Ahora duerme el sueño eterno en el cementerio del pueblo.

Poner a dormir

— To put someone to bed or, sadly, to euthanize a pet.

Voy a poner a dormir a los niños.

Dormir bajo las estrellas

— To sleep outdoors without a tent.

Fue increíble dormir bajo las estrellas en el desierto.

Dormir a pierna suelta

— To sleep very deeply and comfortably.

Después del examen, dormí a pierna suelta.

Often Confused With

Dormir vs Morir

Rhymes and has similar stem changes (muero/duermo). Be careful with the first letter!

Dormir vs Dormirse

Learners often use 'dormir' when they mean 'to fall asleep'.

Dormir vs Descansar

Descansar is 'to rest', which doesn't always involve sleeping.

Idioms & Expressions

"Dormirse en los laureles"

— To become complacent after a success and stop trying.

Ganamos el primer partido, pero no podemos dormirnos en los laureles.

Neutral
"Dormir la mona"

— To sleep off a hangover or drunkenness.

Déjalo tranquilo, está durmiendo la mona.

Informal
"Dormir como un tronco"

— To sleep very soundly, like a log.

Anoche no escuché la tormenta, dormí como un tronco.

Informal
"Dormir con su propia sombra"

— To be very suspicious or fearful.

Es tan desconfiado que duerme con su propia sombra.

Literary
"Dormir el sueño de los justos"

— To sleep with a clear conscience, or to be ignored (of a project/law).

La propuesta duerme el sueño de los justos en el cajón del jefe.

Neutral/Formal
"Dormir a pierna suelta"

— To sleep without any worries or interruptions.

Sin deudas, uno puede dormir a pierna suelta.

Neutral
"Camarón que se duerme, se lo lleva la corriente"

— If you are not alert or you are lazy, you will lose out.

Tienes que aplicar ya para el trabajo; camarón que se duerme...

Proverb
"Dormir en la calle"

— To be homeless or to have nowhere to stay for the night.

Si no reservamos hotel, vamos a dormir en la calle.

Neutral
"Dormir con un ojo abierto"

— To sleep lightly because of worry or the need to stay alert.

En esa zona peligrosa, dormíamos con un ojo abierto.

Neutral
"Dormir como un bendito"

— To sleep peacefully like an innocent person.

Mira al abuelo, duerme como un bendito.

Neutral

Easily Confused

Dormir vs Duerme

Looks like 'dream' in some languages.

Duerme is 'he/she sleeps', while 'dream' is 'sueño' (noun) or 'soñar' (verb).

Él duerme (He sleeps) vs. Él sueña (He dreams).

Dormir vs Dormitorio

English speakers might think it's a verb.

Dormitorio is the noun for the room (bedroom), while dormir is the verb.

Estoy en el dormitorio para dormir.

Dormir vs Durmiendo

The 'u' change is unexpected.

It's the gerund form. Many expect 'dormiendo'.

Está durmiendo ahora.

Dormir vs Dormido

Confused with 'sleeping' as an active verb.

Dormido is the past participle/adjective (asleep).

Él está dormido (He is asleep).

Dormir vs Adormecer

Similar root.

It means 'to make someone sleepy' or 'to numb'.

La medicina me adormeció.

Sentence Patterns

A1

Yo [conjugation] [number] horas.

Yo duermo ocho horas.

A1

[Subject] duerme en [Location].

El gato duerme en la cama.

A2

Anoche [conjugation] [adverb].

Anoche dormí mal.

A2

Me [conjugation] en [Location/Time].

Me dormí en el sofá.

B1

Espero que [subjunctive].

Espero que duermas bien.

B1

Si [past subjunctive], [conditional].

Si pudiera, dormiría más.

B2

[Subject] se durmió en los laureles.

El equipo se durmió en los laureles.

C1

[Abstract Subject] duerme en [Location].

El proyecto duerme en un cajón.

Word Family

Nouns

Verbs

Adjectives

Related

How to Use It

frequency

Extremely high; one of the top 100 verbs.

Common Mistakes
  • Yo dormo ocho horas. Yo duermo ocho horas.

    Forgot the o-ue stem change in the present tense.

  • Me dormí por diez horas. Dormí por diez horas.

    Used the reflexive 'dormirse' (to fall asleep) instead of the state 'dormir' (to sleep).

  • Él dormió mucho ayer. Él durmió mucho ayer.

    Forgot the o-u stem change in the third-person preterite.

  • Estamos dormiendo. Estamos durmiendo.

    The gerund of 'dormir' requires an o-u stem change.

  • No pegué un ojo. No pegué ojo.

    The idiom is 'no pegar ojo', usually without the article 'un'.

Tips

The Boot Rule

Remember the 'boot' shape for the present tense: only the 'nosotros' and 'vosotros' forms don't change the 'o' to 'ue'.

Dormir vs Dormirse

Think of 'dormirse' as the 'start button' for 'dormir'. Use the reflexive when you're talking about the moment you lose consciousness.

The Tapped R

The 'r' at the end of 'dormir' is a single tap. Don't let it roll too much, but don't make it an English 'r' either.

The Siesta

When someone says they are going to 'dormir la siesta', they usually mean a short nap after lunch, typically between 2 PM and 5 PM.

Sleeping on it

Use 'consultar con la almohada' when you need to make a big decision and want to wait until the next day.

Preterite Slipper

In the past tense, 'dormir' only changes in the 'él/ella' and 'ellos/ellas' forms (durmió, durmieron). This is called a 'slipper verb'.

Polite Wishes

Always use the subjunctive '¡Que duermas bien!' to wish someone a good night. It sounds much more natural than 'Duerme bien'.

Gerund Clue

If you hear 'u' instead of 'o' (durmiendo), you know it's the continuous form of 'dormir'.

Dormitory

Link 'dormir' to 'dormitory'. It's the place where you go to do the action!

No 'Dormo'

Never say 'yo dormo'. It's always 'yo duermo'. The stem change is mandatory.

Memorize It

Mnemonic

Think of a 'DORM' room where students go to 'DORMIR'.

Visual Association

Imagine a giant letter 'O' turning into a 'UE' (like a pair of eyes closing) when someone sleeps.

Word Web

Cama Noche Sueño Despertar Pijama Manta Almohada Descanso

Challenge

Try to conjugate 'dormir' in the present tense while pretending to yawn between each form.

Word Origin

From the Latin verb 'dormīre', which also means 'to sleep'. It shares roots with many Romance languages.

Original meaning: To be asleep, to rest.

Indo-European -> Italic -> Romance -> Spanish.

Cultural Context

Be careful using 'dormir con alguien' as it can imply sexual intimacy, just like in English.

English speakers often use 'sleep' for both the state and the act of falling asleep, whereas Spanish makes a sharp distinction with the reflexive 'dormirse'.

The play 'La vida es sueño' by Calderón de la Barca. The lullaby 'Duérmete niño'. The film 'Mientras duermes' (Sleep Tight).

Practice in Real Life

Real-World Contexts

At home

  • Voy a dormir.
  • ¿Dormiste bien?
  • ¡A dormir!
  • No me despiertes.

At a hotel

  • ¿Dónde vamos a dormir?
  • La cama es cómoda para dormir.
  • Queremos dormir una noche más.
  • No pude dormir por el ruido.

Health/Doctor

  • No puedo dormir.
  • Duermo pocas horas.
  • Me despierto al dormir.
  • Tengo sueño pero no duermo.

Work/School

  • Casi me duermo en clase.
  • No dormí nada anoche por el proyecto.
  • Pareces que no has dormido.
  • Necesito un café para no dormir.

Travel

  • Voy a dormir en el avión.
  • ¿Se puede dormir en la estación?
  • Dormimos durante todo el trayecto.
  • Es difícil dormir en el bus.

Conversation Starters

"¿Cuántas horas sueles dormir cada noche?"

"¿Prefieres dormir con la luz encendida o apagada?"

"¿Alguna vez te has dormido en un lugar extraño?"

"¿Qué haces cuando no puedes dormir?"

"¿Te gusta dormir la siesta los fines de semana?"

Journal Prompts

Describe cómo te sientes cuando no duermes lo suficiente.

Escribe sobre la mejor noche que has dormido en tu vida.

¿Crees que dormir es una pérdida de tiempo o una necesidad?

Describe tu rutina antes de ir a dormir.

¿Cómo ha cambiado tu forma de dormir desde que eras niño?

Frequently Asked Questions

10 questions

It can be. 'Dormir' means 'to sleep' (the state). 'Dormirse' means 'to fall asleep' (the action of starting to sleep). For example, 'Duermo mucho' (I sleep a lot) vs 'Me duermo pronto' (I fall asleep early).

In the present tense, the 'o' changes to 'ue' in all forms except 'nosotros' and 'vosotros'. In the preterite, the 'o' changes to 'u' only in the third-person singular and plural (durmió, durmieron).

You use the reflexive preterite: 'Me dormí'. If you say 'Dormí', it just means 'I slept'.

It means 'to take a nap', specifically the traditional afternoon nap common in Spanish-speaking cultures.

Yes, metaphorically. You can say a project is 'durmiendo' if it is inactive or delayed.

No, it is an irregular stem-changing verb in several tenses.

The gerund is 'durmiendo'. Note the 'o' to 'u' change.

Common ways are '¡Que duermas bien!' (subjunctive) or '¡Descansa!' (imperative of descansar).

A 'dormilón' (masculine) or 'dormilona' (feminine) is a person who loves to sleep or sleeps a lot; a 'sleepyhead'.

Not necessarily, but it often carries that implication depending on the context, just like in English. It can also literally mean sharing a bed or room.

Test Yourself 180 questions

writing

Write a sentence in Spanish saying that you sleep eight hours every day.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence in Spanish asking a friend if they slept well last night.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormirse' to say that you fell asleep in the cinema.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Use the subjunctive to wish someone a good night's sleep.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using the gerund 'durmiendo'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using the idiom 'dormir como un tronco'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence in the imperfect tense about your sleep habits as a child.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' in the future tense.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' in the conditional tense.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using the third-person plural of the preterite (durmieron).

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using the phrase 'dormir la siesta'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' in the present perfect (he dormido).

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using the negative imperative for 'tú'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' metaphorically.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormirse' to mean 'to oversleep'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' in the 'nosotros' form of the present tense.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' in the 'vosotros' form of the present tense.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using the idiom 'consultar con la almohada'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' in the past perfect (había dormido).

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write a sentence using 'dormir' to describe a pet.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I sleep in my bedroom.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'The baby is sleeping.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Ask in Spanish: 'Did you sleep well?'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I fell asleep at 11 PM.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I want to sleep.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'Sleep well!' (to a friend)

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I sleep eight hours.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'They slept in a hotel.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I can't sleep.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I used to sleep a lot.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'Don't sleep now.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I'm going to sleep.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'We sleep together.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'He slept like a log.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I hope you sleep well.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I have slept little.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'My leg is asleep.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'Time to sleep!'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'I would sleep more if I could.'

Read this aloud:

Correct! Not quite. Correct answer:
speaking

Say in Spanish: 'Are you sleeping?'

Read this aloud:

Correct! Not quite. Correct answer:
listening

Listen and write the verb: 'Mañana dormiremos hasta tarde.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the verb: '¿Por qué no duermes?'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the verb: 'El gato durmió todo el día.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the verb: 'Estamos durmiendo.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the verb: 'Ojalá duerma bien.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the person: 'Duermen mucho.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the tense: 'Dormía.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the person: 'Dormimos.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the verb: 'Se durmieron.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the phrase: 'No puedo dormir.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the phrase: 'Dormir la siesta.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the verb: 'Dormiría.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the person: 'Duermes.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the verb: 'Dormiste.'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the phrase: '¡A dormir!'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

/ 180 correct

Perfect score!

Was this helpful?

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!