schlafen
schlafen in 30 Seconds
- Schlafen is the standard German verb for 'to sleep', used in both literal and metaphorical contexts.
- It is a strong verb with a vowel change (a -> ä) in the present tense singular.
- The verb uses 'haben' as its auxiliary in the perfect tense (hat geschlafen).
- Common prefix verbs include einschlafen (fall asleep) and ausschlafen (sleep in).
The German verb schlafen is a fundamental pillar of the German language, corresponding directly to the English verb 'to sleep'. At its core, it describes the physiological state of rest characterized by the suspension of voluntary bodily functions and consciousness. However, in the German linguistic landscape, schlafen carries a weight that extends beyond mere biological necessity. It is a strong verb (starkes Verb), meaning it undergoes a vowel change in its conjugation, reflecting its ancient Germanic roots. You will encounter this word in almost every daily context, from wishing someone a good night to discussing health, productivity, and even metaphorical 'dormancy' in business or nature.
- The Biological Act
- The primary use is to describe the state of being asleep. For example, 'Das Kind schläft tief' (The child is sleeping deeply). It focuses on the duration and quality of the rest.
Ich muss heute mindestens acht Stunden schlafen, um mich morgen fit zu fühlen.
In German culture, sleep is often associated with discipline and health. The phrase 'ausgeschlafen sein' (to be well-rested) is a common compliment or a self-assessment of one's readiness for the day. Conversely, someone who is 'verschlafen' (sleepy or having overslept) might be seen as lacking organization, though the term is also used endearingly for children. The verb also serves as the root for many prefix-verbs that change the meaning significantly, such as einschlafen (to fall asleep), ausschlafen (to sleep in), and verschlafen (to oversleep or to miss something by sleeping).
- Social and Metaphorical Usage
- Beyond the bed, schlafen can describe a state of inactivity. A project might 'sleep' if no progress is being made. In a more intimate context, 'mit jemandem schlafen' is the standard polite euphemism for having sexual intercourse, much like the English 'to sleep with someone'.
Die ganze Stadt schläft noch, während ich zur Arbeit gehe.
When discussing the word schlafen, it is essential to understand its conjugation patterns. As a strong verb, the stem vowel 'a' changes to 'ä' in the second and third person singular: du schläfst, er/sie/es schläft. This is a common hurdle for beginners but becomes second nature with practice. The past participle is geschlafen, used with the auxiliary verb haben. For example, 'Ich habe gut geschlafen'. This contrasts with verbs of movement like gehen which use sein. Even though sleep might feel like a journey to some, in German grammar, it is considered a state of being that takes haben.
- Common Collocations
- You will often hear 'tief und fest schlafen' (to sleep soundly) or 'wie ein Murmeltier schlafen' (to sleep like a marmot/log). These expressions add color to the basic action and are essential for reaching higher fluency levels.
Nach der langen Wanderung haben wir wie ein Stein geschlafen.
In summary, schlafen is more than just a verb; it is a window into the German emphasis on rest as a prerequisite for productivity. Whether you are a student learning the basics of A1 conjugation or a C2 speaker discussing the philosophical implications of 'der ewige Schlaf' (the eternal sleep/death), mastering this word and its various forms is crucial. It appears in lullabies, medical reports, and everyday greetings, making it one of the most versatile and indispensable verbs in your German vocabulary toolkit.
Using schlafen correctly requires an understanding of its strong verb conjugation and its role in various tenses. Because it is a verb of state rather than a verb of motion, it consistently uses the auxiliary verb haben in the perfect tenses. This is a key distinction for English speakers who might be tempted to use sein because sleep can feel like a 'change of state'. In German, however, the act of sleeping is a continuous state.
- Present Tense (Präsens)
- In the present tense, remember the vowel change: ich schlafe, du schläfst, er/sie/es schläft, wir schlafen, ihr schlaft, sie/Sie schlafen. Example: 'Schläfst du schon?' (Are you already sleeping?)
Mein Hund schläft am liebsten auf dem Sofa.
When constructing sentences in the past, you have two main options: the Perfekt (conversational past) and the Präteritum (narrative past). For daily conversation, you will almost always use the Perfekt: 'Ich habe gestern nicht gut geschlafen'. The Präteritum form schlief is primarily found in literature, news reports, or formal storytelling. For example, 'Dornröschen schlief hundert Jahre lang' (Sleeping Beauty slept for a hundred years).
- Imperative and Subjunctive
- The imperative is 'Schlaf gut!' (Sleep well!) for one person and 'Schlaft gut!' for a group. In the subjunctive II (Konjunktiv II), which is used for wishes or hypothetical situations, you would say: 'Ich würde jetzt gerne schlafen' (I would like to sleep now).
Wenn ich keine Arbeit hätte, würde ich den ganzen Tag schlafen.
The verb schlafen often appears in subordinate clauses. Because it is a verb, it moves to the end of the sentence in these cases. For instance: 'Ich bin müde, weil ich zu wenig geschlafen habe' (I am tired because I slept too little). Notice how the auxiliary habe comes after the participle geschlafen. This word order is a hallmark of German syntax and must be mastered to use schlafen naturally in complex thoughts.
- Using Prefixes
- To describe falling asleep, use 'einschlafen'. This is a separable verb: 'Ich schlafe meistens schnell ein'. To describe sleeping until you are rested, use 'ausschlafen': 'Am Sonntag schlafe ich endlich mal aus'. To describe missing an alarm, use 'verschlafen': 'Oh nein, ich habe verschlafen!'.
Es ist wichtig, vor einer Prüfung genug zu schlafen.
Finally, consider the use of schlafen in passive constructions, which is rare but possible in a 'man' (one/they) context: 'Hier wird nicht geschlafen!' (No sleeping here!). This is often used humorously or by authority figures like teachers or drill sergeants. Understanding these various sentence structures will allow you to navigate German conversations about rest with confidence and precision, ensuring you don't just 'know' the word, but can 'live' it in the language.
You will hear schlafen in a vast array of settings, ranging from the most intimate domestic moments to formal professional environments. It is a word that transcends social boundaries because sleep is a universal human experience. In a German household, the word is part of the morning and evening rituals. Parents ask their children, 'Hast du gut geschlafen?' (Did you sleep well?), and partners say 'Schlaf gut, Schatz' (Sleep well, honey) before turning off the lights.
- In the Workplace
- In professional settings, schlafen often appears in metaphors. A colleague might say, 'Wir haben das Thema ein bisschen verschlafen' (We kind of slept on/missed that topic). It implies a lack of attention or a missed opportunity. You might also hear 'Darüber muss ich erst einmal eine Nacht schlafen' (I need to sleep on that first), indicating a need for time before making a big decision.
Bevor wir den Vertrag unterschreiben, sollten wir noch einmal darüber schlafen.
In public spaces like trains or parks, you might hear people commenting on others sleeping. 'Schau mal, der schläft einfach im Stehen!' (Look, he's just sleeping while standing!). In hotels, the reception might ask if you 'gut geschlafen haben' during checkout. The word is also prevalent in the medical field. Doctors will ask about your 'Schlafverhalten' (sleep behavior) or if you have 'Schlafstörungen' (sleep disorders). Here, the noun form der Schlaf is often paired with the verb to describe clinical conditions.
- In Media and Literature
- German literature and fairy tales are full of sleep. From 'Dornröschen' (Sleeping Beauty) to 'Schneewittchen' (Snow White), the act of sleeping is often a plot device for transformation or waiting. In modern pop songs, schlafen is frequently used to express longing, heartbreak, or the peace of a quiet night. News headlines might use it to describe a 'sleeping' volcano or a 'sleeping' economy.
Die Polizei fand den Einbrecher, während er seelenruhig auf dem Sofa schief.
You will also hear the word in idiomatic expressions that might seem strange at first. For example, 'Du schläfst wohl!' is a way of saying 'You must be dreaming!' or 'You're crazy!' when someone makes an absurd suggestion. Similarly, 'jemanden schlafend einholen' (to catch up with someone while sleeping) means to do something with extreme ease. These colloquialisms are common in informal chats among friends and family.
- Travel and Hospitality
- When booking a hostel or hotel, you'll see 'Schlafsaal' (dormitory) or 'Schlafzimmer' (bedroom). If you're on a night train (ÖBB Nightjet is popular in DACH regions), you'll hear announcements about the 'Schlafwagen' (sleeping car). In these contexts, the word is functional and essential for navigation.
Im Schlafwagen kann man bequem bis nach Wien schlafen.
Whether it's a whisper in a nursery, a joke in a bar, or a clinical term in a hospital, schlafen is everywhere. It is a word that connects the physical reality of rest with the metaphorical reality of human behavior. By listening for it in these diverse contexts, you will gain a deeper understanding of how Germans perceive time, health, and social interaction.
Even though schlafen seems straightforward, English speakers often stumble over its conjugation and its relationship with similar-sounding or related verbs. The most frequent error occurs in the present tense conjugation. Because schlafen is a strong verb, the stem vowel changes from 'a' to 'ä' in the second and third person singular. Many learners mistakenly say 'du schlafst' or 'er schlaft', which sounds jarring to a native ear.
- The Vowel Change Trap
- Always remember: Ich schlafe, DU SCHLÄFST, ER SCHLÄFT. The umlaut is not optional; it's a core part of the grammar. This change only happens in the singular 'du' and 'er/sie/es' forms.
Falsch: Er schlaft noch. Richtig: Er schläft noch.
Another common mistake is confusing schlafen with einschlafen. In English, 'to sleep' and 'to fall asleep' are distinct, but learners often use schlafen when they mean the act of drifting off. If you say 'Ich schlafe um 10 Uhr', it sounds like you are already in the state of sleep at that time. If you mean you go to bed and start sleeping at 10, you must use 'Ich schlafe um 10 Uhr ein'. The prefix 'ein-' indicates the transition into the state.
- The 'Haben' vs. 'Sein' Confusion
- Many learners assume that because sleep is a biological process, it should use 'sein'. However, in German, verbs that describe a state with no change of location or state use 'haben'. Therefore, it is always 'Ich habe geschlafen', never 'Ich bin geschlafen'.
Falsch: Ich bin gut geschlafen. Richtig: Ich habe gut geschlafen.
The third major pitfall is the confusion between schlafen and liegen (to lie). While you usually lie down to sleep, the verbs are not interchangeable. 'Ich schlafe im Bett' means you are unconscious. 'Ich liege im Bett' means you are physically positioned there, but you might be reading, scrolling on your phone, or wide awake. Using 'schlafen' when you just mean 'lying down' can lead to misunderstandings about your level of alertness.
- Pronunciation Errors
- English speakers often struggle with the 'sch' sound followed by 'l'. Ensure the 'sch' is a thick, shushing sound /ʃ/ and the 'l' is clear. Also, the 'en' at the end of 'schlafen' should be a subtle, unstressed schwa /ən/, not a hard 'en' like in 'pen'.
Achte auf die Aussprache: schla-fen, nicht schlaf-FEN.
Finally, be careful with the reflexive use. While English has 'to sleep oneself out' (rare), German uses the reflexive 'sich ausschlafen' to mean getting enough sleep. However, 'schlafen' itself is never reflexive. You cannot 'dich schlafen'. You just 'schläfst'. Avoiding these common errors will significantly improve your fluency and make your German sound much more natural and precise.
While schlafen is the most common way to express the act of resting, German offers a rich palette of synonyms and related terms that allow for much greater precision. Depending on the intensity, the duration, or the context of the rest, you might choose a different word to sound more like a native speaker. Understanding these nuances is key to moving from B1 to B2 and beyond.
- Schlummern vs. Dösen
- Schlummern is a poetic or gentle way to say 'to slumber'. It implies a light, peaceful sleep. Dösen, on the other hand, means 'to doze' or 'to nap lightly', often in a chair or while sitting up, and usually implies you aren't fully unconscious.
Das Baby schneidert (slang for sleeping) ... wait, no, das Baby schlümmert friedlich in der Wiege.
If you are talking about a short nap during the day, Germans often use the noun-verb combination 'ein Nickerchen machen' (to take a nap). Another popular term, especially in office culture, is 'Powernapping', though the German term 'Mittagsschlaf' (afternoon sleep) is still very much alive. For a very deep sleep, you might use the colloquial 'ratzen' or 'pennen'. 'Pennen' is very common among youth and in informal settings, but be careful: it can sometimes sound a bit lazy or disrespectful depending on the tone.
- Ruhen vs. Ausruhen
- Ruhen means 'to rest' and is more formal. It is often used in medical contexts or to describe the deceased ('Hier ruht...'). Sich ausruhen means 'to rest oneself' after exertion. You can 'ausruhen' without 'schlafen'.
Nach dem Marathon muss ich mich erst einmal ausruhen, aber ich will nicht gleich schlafen.
There are also verbs that describe *how* someone sleeps. 'Schnarchen' means to snore, which is a common accompaniment to 'schlafen'. 'Schlafwandeln' means to sleepwalk. If someone is a very light sleeper, they might be called a 'leichter Schläfer'. If they sleep through everything, they are a 'tiefer Schläfer'. Using these specific terms shows a much higher level of linguistic competence than just repeating 'schlafen' for every situation.
- Prefix Verbs: The 'Schlafen' Family
- - Einschlafen: To fall asleep.
- Ausschlafen: To sleep until one is fully rested.
- Verschlafen: To oversleep or miss an event.
- Durchschlafen: To sleep through the night without waking up.
- Beischlafen: (Formal/Legal) To have sexual intercourse.
Es ist ein tolles Gefühl, am Wochenende endlich mal auszuschlafen.
By expanding your vocabulary to include these alternatives, you can describe your nights and naps with much more color. Instead of a simple 'Ich habe geschlafen', you can say 'Ich habe herrlich geschlummert' or 'Ich habe den ganzen Vormittag verpennt'. This variety not only makes you sound more natural but also helps you understand the subtle emotional cues in German conversation and literature.
How Formal Is It?
"Der Patient schläft unter dem Einfluss von Sedativa."
"Ich habe letzte Nacht sehr gut geschlafen."
"Ich bin gestern Abend sofort weggeknackt."
"Die Äuglein gehen zu, das Bärchen will jetzt schlafen."
"Alter, ich hab voll verpennt!"
Fun Fact
The word is a cognate of the English 'sleep'. The connection to 'slack' (schlaff) suggests that ancient speakers viewed sleep primarily as a state of physical relaxation.
Pronunciation Guide
- Pronouncing 'sch' as 's' (slapping instead of schlafen).
- Making the 'a' too short like in 'cat'.
- Over-emphasizing the final 'en' (schlaf-FEN).
- Confusing the 'f' sound with 'v'.
- Missing the vowel change in 'schläfst'.
Difficulty Rating
Very easy to recognize as it is similar to English 'sleep'.
The vowel change in present tense and the strong past forms require practice.
Pronunciation is straightforward, but the 'sch' sound must be correct.
Clear sound and very frequent usage make it easy to hear.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Strong Verbs with Vowel Change
schlafen -> du schläfst (a to ä)
Auxiliary Verbs in Perfekt
Ich habe geschlafen (State = haben)
Separable Verbs
Ich schlafe um 22 Uhr ein (einschlafen)
Substantivized Infinitives
Das Schlafen fällt mir schwer (Sleeping is hard for me)
Word Order in Subordinate Clauses
..., weil ich geschlafen habe.
Examples by Level
Ich schlafe im Bett.
I sleep in bed.
Simple present tense, 1st person singular.
Schläfst du?
Are you sleeping?
Question form with vowel change (a to ä).
Das Kind schläft tief.
The child is sleeping deeply.
3rd person singular with vowel change.
Wir schlafen acht Stunden.
We sleep eight hours.
1st person plural, regular ending.
Schlaf gut!
Sleep well!
Imperative singular.
Ich habe gut geschlafen.
I slept well.
Perfekt tense with 'haben'.
Wo schläfst du heute?
Where are you sleeping today?
W-question with 'wo'.
Ihr schlaft im Hotel.
You (plural) are sleeping in the hotel.
2nd person plural.
Ich schlafe meistens um elf Uhr ein.
I usually fall asleep at eleven o'clock.
Separable verb 'einschlafen'.
Am Wochenende schlafe ich gerne aus.
On the weekend, I like to sleep in.
Separable verb 'ausschlafen'.
Hast du gestern verschlafen?
Did you oversleep yesterday?
Perfekt tense of 'verschlafen'.
Mein Hund schläft auf dem Boden.
My dog sleeps on the floor.
Preposition 'auf' with dative.
Ich kann nicht schlafen, wenn es laut ist.
I can't sleep when it's loud.
Modal verb 'können' with infinitive 'schlafen'.
Wir haben im Zelt geschlafen.
We slept in a tent.
Perfekt tense with location.
Er schläft noch, weck ihn nicht auf.
He is still sleeping, don't wake him up.
Imperative 'weck...auf' and present tense 'schläft'.
Morgen schlafen wir bei meinen Großeltern.
Tomorrow we are sleeping at my grandparents'.
Future meaning using present tense.
Während die Kinder schliefen, lasen die Eltern.
While the children were sleeping, the parents were reading.
Präteritum in a 'während' clause.
Ich habe die ganze Nacht kein Auge zugetan und konnte nicht schlafen.
I didn't close an eye all night and couldn't sleep.
Idiom 'kein Auge zutun' combined with 'schlafen'.
Es ist wichtig, dass man vor einer Reise genug schläft.
It is important that one sleeps enough before a trip.
Subordinate clause with 'dass'.
Ich würde gerne den ganzen Tag schlafen, aber ich muss arbeiten.
I would like to sleep all day, but I have to work.
Konjunktiv II for a wish.
Er hat den Termin einfach verschlafen.
He simply slept through the appointment.
Metaphorical use of 'verschlafen'.
Hast du schon einmal im Freien geschlafen?
Have you ever slept outdoors?
Perfekt tense with 'schon einmal'.
Sie schläft wie ein Murmeltier.
She sleeps like a marmot (log).
Common idiom.
Nach der Party haben alle Gäste bei uns geschlafen.
After the party, all the guests slept at our place.
Use of 'bei' for location.
Bevor wir diese Entscheidung treffen, sollten wir eine Nacht darüber schlafen.
Before we make this decision, we should sleep on it.
Idiomatic expression 'eine Nacht darüber schlafen'.
Die Qualität des Schlafs ist oft wichtiger als die Dauer.
The quality of sleep is often more important than the duration.
Genitive case 'des Schlafs'.
In diesem Hotel kann man herrlich schlummern.
In this hotel, one can slumber wonderfully.
Use of the synonym 'schlummern'.
Er schläft meistens bei offenem Fenster, auch im Winter.
He usually sleeps with the window open, even in winter.
Prepositional phrase 'bei offenem Fenster'.
Ich habe mich gestern so richtig ausgeschlafen.
I really slept my fill yesterday.
Reflexive use of 'ausschlafen'.
Manche Menschen können überall schlafen, sogar im Flugzeug.
Some people can sleep anywhere, even on a plane.
Indefinite pronoun 'manche'.
Das Projekt scheint momentan zu schlafen.
The project seems to be dormant at the moment.
Metaphorical use for inactivity.
Er hat den ganzen Vormittag verpennt.
He slept away the whole morning.
Colloquial verb 'verpennen'.
Die medizinische Forschung untersucht, warum wir eigentlich schlafen müssen.
Medical research is investigating why we actually have to sleep.
Indirect question with 'warum'.
In der Literatur wird der Tod oft als der ewige Schlaf dargestellt.
In literature, death is often depicted as the eternal sleep.
Passive voice 'wird...dargestellt'.
Nach dem anstrengenden Tag dösre ich nur noch vor dem Fernseher.
After the exhausting day, I was just dozing in front of the TV.
Use of the nuanced verb 'dösen'.
Es ist ein weit verbreiteter Irrtum, dass man Schlaf nachholen kann.
It is a widespread misconception that one can catch up on sleep.
Noun-verb combination 'Schlaf nachholen'.
Die Stadt, die niemals schläft, ist ein bekannter Beiname für New York.
The city that never sleeps is a well-known nickname for New York.
Relative clause 'die niemals schläft'.
Trotz der lauten Nachbarn schlief sie tief und fest.
Despite the loud neighbors, she slept soundly.
Preposition 'trotz' with genitive.
Er hat die Gelegenheit schlichtweg verschlafen.
He simply missed the opportunity by being inattentive.
Adverb 'schlichtweg' for emphasis.
Das Baby hat heute zum ersten Mal durchgeschlafen.
The baby slept through the night for the first time today.
Prefix verb 'durchschlafen'.
Die philosophische Frage nach dem Wesen des Schlafs beschäftigt Denker seit der Antike.
The philosophical question of the nature of sleep has occupied thinkers since antiquity.
Complex noun phrase with genitive.
In seinem Werk thematisiert der Autor den Schlaf als Zustand zwischen den Welten.
In his work, the author addresses sleep as a state between worlds.
Formal verb 'thematisieren'.
Die wirtschaftliche Rezession hat viele Unternehmen in einen Dornröschenschlaf versetzt.
The economic recession has put many companies into a 'Sleeping Beauty' slumber (prolonged inactivity).
Metaphorical compound 'Dornröschenschlaf'.
Man sollte keine schlafenden Hunde wecken, wenn man den Frieden bewahren will.
One should not wake sleeping dogs if one wants to preserve the peace.
Proverbial expression.
Die Schlafforschung hat in den letzten Jahrzehnten enorme Fortschritte gemacht.
Sleep research has made enormous progress in recent decades.
Compound noun 'Schlafforschung'.
Er pflegt den Schlaf der Gerechten zu schlafen, ungeachtet der Turbulenzen um ihn herum.
He is accustomed to sleeping the sleep of the righteous, regardless of the turbulence around him.
Idiom with 'ungeachtet' + genitive.
Die subtile Grenze zwischen Wachen und Schlafen verschwimmt in seinen Träumen.
The subtle boundary between waking and sleeping blurs in his dreams.
Substantivized infinitives 'Wachen' and 'Schlafen'.
Ein erholsamer Schlaf ist die conditio sine qua non für kognitive Höchstleistungen.
A restful sleep is the prerequisite for peak cognitive performance.
Latin phrase 'conditio sine qua non' in a formal German context.
Common Collocations
Common Phrases
— The standard morning greeting to ask about someone's rest.
Guten Morgen! Hast du gut geschlafen?
— Used when you need time to think about a decision.
Das Angebot ist gut, aber ich muss erst mal drüber schlafen.
— A command to go to bed, often used with children.
Es ist schon spät, geh jetzt schlafen!
— Counting down the days/nights until an event.
Nur noch zweimal schlafen, dann ist Weihnachten!
Often Confused With
Means 'to hit'. Be careful with the 'f' vs 'g' sound.
Means 'to grind' or 'to drag'. Similar spelling but different meaning.
Not a common verb, but sounds similar to 'Schlaufe' (loop).
Idioms & Expressions
— To delay a decision until the next day to think it over.
Lass uns eine Nacht darüber schlafen, bevor wir zusagen.
neutral— To sleep very deeply and for a long time.
Mein Bruder schläft am Wochenende wie ein Murmeltier.
informal— To sleep peacefully, often because one has a clear conscience.
Nach der getanen Arbeit schlief er den Schlaf der Gerechten.
literary— To bring up a sensitive issue that is currently quiet.
Wir sollten keine schlafenden Hunde wecken und das Thema ruhen lassen.
neutral— An expression of disbelief or telling someone they are crazy.
Hundert Euro für dieses alte Hemd? Du schläfst wohl!
informal— To surpass someone with great ease.
In Mathematik holt er die anderen schlafend ein.
informal— To be able to do something perfectly without thinking.
Diese Vokabeln muss ich im Schlaf können.
neutral— To sleep off the effects of alcohol.
Er musste erst einmal seinen Rausch ausschlafen.
informal— To miss an important development or trend.
Die Firma hat den Trend zum Online-Shopping total verschlafen.
neutral— A polite way to say having sex.
Sie sind schon lange zusammen, aber sie haben noch nicht miteinander geschlafen.
neutralEasily Confused
Both relate to sleep.
Schlafen is the state; einschlafen is the transition into sleep.
Ich schlafe (state) im Bett, nachdem ich schnell eingeschlafen (transition) bin.
You lie down to sleep.
Liegen is the physical position; schlafen is the state of unconsciousness.
Ich liege im Bett, aber ich schlafe noch nicht.
Both mean resting.
Ruhen is more general and formal; schlafen is specific to the sleep state.
Der Körper ruht, während wir schlafen.
Both mean staying somewhere for the night.
Übernachten specifically means staying at a place (hotel, friend's) overnight.
Ich übernachte im Hotel und schlafe dort sehr gut.
Sounds like 'schlafen'.
Verschlafen means to oversleep (negative) or miss something.
Ich habe verschlafen und bin zu spät zur Arbeit gekommen.
Sentence Patterns
Ich schlafe [Zeit/Ort].
Ich schlafe acht Stunden.
Schläfst du [Adverb]?
Schläfst du gut?
Ich schlafe um [Uhrzeit] ein.
Ich schlafe um zehn Uhr ein.
Ich habe [Zeit] geschlafen.
Ich habe lange geschlafen.
Ich bin müde, weil ich [Negation] geschlafen habe.
Ich bin müde, weil ich nicht geschlafen habe.
Ich würde gerne [Dauer] schlafen.
Ich würde gerne den ganzen Tag schlafen.
Es ist wichtig, [Adjektiv] zu schlafen.
Es ist wichtig, ausreichend zu schlafen.
Nachdem ich [Partizip II] hatte, fühlte ich mich...
Nachdem ich ausgeschlafen hatte, fühlte ich mich besser.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
Extremely high; one of the top 200 most used verbs in German.
-
Ich schlafst
→
Ich schlafe
The 1st person singular does not have an 'st' ending or an umlaut.
-
Er schlaft
→
Er schläft
The 3rd person singular requires a vowel change (umlaut) in strong verbs like schlafen.
-
Ich bin geschlafen
→
Ich habe geschlafen
Schlafen is a state, not a movement or change of state, so it uses 'haben'.
-
Ich schlafe um 10 Uhr
→
Ich schlafe um 10 Uhr ein
To describe the moment you start sleeping, you must use 'einschlafen'.
-
Ich habe verschlafen den Bus
→
Ich habe den Bus verschlafen
In the perfect tense, the past participle 'verschlafen' must go to the end of the sentence.
Tips
Umlaut Alert
Always remember the umlaut in the 2nd and 3rd person singular: du schläfst, er schläft. This is the most common mistake for beginners.
State vs. Action
Distinguish between 'schlafen' (state) and 'einschlafen' (action). Use 'haben' for the state and 'sein' for the action.
Fresh Air
Germans love 'Stoßlüften' (shock ventilation). Mentioning you sleep with an open window is a great conversation starter.
Soft Ending
The 'en' in 'schlafen' is very soft. Focus on the 'schla' and let the 'fen' just fall off your tongue.
Decision Making
Use 'eine Nacht darüber schlafen' when you want to politely delay a decision. It sounds very natural and professional.
Know Your Register
Use 'pennen' only with close friends. Using it with your boss might make you sound unprofessional or lazy.
Prefixes Matter
In German, the prefix at the end of a sentence (like 'ein' in 'Ich schlafe ein') changes everything. Listen until the very end!
Compound Power
German loves compound nouns. 'Schlaf' + 'Zimmer' = 'Schlafzimmer'. Try to build your own words!
Sheep and Sleep
Visualize a 'Schaf' (sheep) that is 'schlafen' (sleeping). The shared 'Sch' sound will help you remember both.
Daily Routine
Incorporate 'schlafen' into your daily diary. Writing 'Ich habe 7 Stunden geschlafen' every day reinforces the 'haben' + 'geschlafen' structure.
Memorize It
Mnemonic
Think of a 'SHEEP' (Schaf) that you count to 'SLEEP' (schlafen). The words sound similar in German!
Visual Association
Imagine a giant 'S' shaped like a person sleeping in a bed. The 'S' stands for Schlafen.
Word Web
Challenge
Try to use 'schlafen', 'einschlafen', and 'ausschlafen' in three consecutive sentences about your weekend.
Word Origin
From Middle High German 'slāfen', from Old High German 'slāfan'. It is related to Old Saxon 'slāpan' and Dutch 'slapen'.
Original meaning: The original meaning was likely 'to be limp' or 'to be slack', related to the word 'schlaff' (slack/limp).
Germanic / Indo-European.Cultural Context
Be careful with 'mit jemandem schlafen' as it is specifically sexual. Use 'bei jemandem übernachten' if you just mean staying the night at a friend's house.
Similar to English 'sleep on it', Germans use 'eine Nacht darüber schlafen'. The euphemism for sex is also identical.
Practice in Real Life
Real-World Contexts
Morning Greeting
- Hast du gut geschlafen?
- Guten Morgen, ausgeschlafen?
- Ich habe schlecht geschlafen.
- Ich bin noch so verschlafen.
Bedtime Ritual
- Ich gehe jetzt schlafen.
- Schlaf gut!
- Träum was Schönes!
- Zeit fürs Bett.
Travel
- Wo schlafen wir heute?
- Gibt es einen Schlafwagen?
- Ich kann im Zug nicht schlafen.
- Ein Zimmer zum Schlafen.
Work/Business
- Ich muss darüber schlafen.
- Wir haben den Trend verschlafen.
- Ein schlafender Markt.
- Nicht bei der Arbeit schlafen!
Health
- Haben Sie Schlafstörungen?
- Wie viele Stunden schlafen Sie?
- Ich brauche mehr Schlaf.
- Schlafen Sie regelmäßig?
Conversation Starters
"Wie viele Stunden schläfst du normalerweise pro Nacht?"
"Kannst du gut schlafen, wenn es im Zimmer warm ist?"
"Was machst du, wenn du nachts nicht schlafen kannst?"
"Schläfst du am Wochenende gerne lange aus oder stehst du früh auf?"
"Hast du schon einmal an einem ungewöhnlichen Ort geschlafen?"
Journal Prompts
Beschreibe deine Abendroutine, bevor du schlafen gehst. Was hilft dir beim Einschlafen?
Hast du letzte Nacht gut geschlafen? Warum oder warum nicht? Wie fühlst du dich jetzt?
Erinnere dich an eine Situation, in der du verschlafen hast. Was ist passiert?
Wie wichtig ist Schlaf für deine Produktivität und deine Laune? Erkläre es.
Wenn du überall auf der Welt schlafen könntest, wo wäre das und warum?
Frequently Asked Questions
10 questionsIt is an irregular (strong) verb. This means its stem vowel changes in the present tense (schläfst, schläft) and it has a unique past form (schlief, geschlafen).
You use 'haben'. For example: 'Ich habe gut geschlafen'. Only the prefix verb 'einschlafen' uses 'sein'.
'Schlafen' is neutral and can be used in any situation. 'Pennen' is very informal or slangy, often used among friends or to imply someone is lazy.
You use the separable verb 'einschlafen': 'Ich schlafe gerade ein'.
Generally no. For a computer, use 'im Ruhemodus sein'. For a volcano, you can say 'ein schlafender Vulkan' in a poetic or descriptive sense.
It means 'Sleep well' and is the most common way to say goodnight to friends and family.
It is 'du schläfst'. Don't forget the umlaut over the 'a'!
It means to sleep until you wake up naturally and feel fully rested, usually on weekends.
Yes, it is 'der Schlaf' (masculine). For example: 'Der Schlaf ist wichtig'.
It's an idiom meaning to sleep very peacefully because you have a clear conscience or have worked hard.
Test Yourself 200 questions
Write a sentence about how many hours you sleep.
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Ask a friend if they slept well.
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Describe your bedroom in two sentences.
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Write a sentence using 'einschlafen'.
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Write a sentence using 'ausschlafen'.
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Explain why you are tired today.
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Use the idiom 'eine Nacht darüber schlafen' in a sentence.
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Describe a dream you had recently (3 sentences).
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Write a short story about someone who oversleeps (5 sentences).
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Discuss the importance of sleep for health (4 sentences).
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Write a formal email asking to postpone a meeting because you need to 'sleep on it'.
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Compare 'schlafen' and 'schlummern' in a literary sense.
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Write a sentence about 'Schlafwandeln'.
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Use 'durchschlafen' in a sentence about a baby.
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Write a sentence using 'pennen' in an informal context.
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Write a sentence about 'Winterschlaf'.
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Use 'verschlafen' as an adjective.
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Write a sentence using 'vorschlafen'.
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Explain the idiom 'schlafende Hunde wecken'.
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Write a sentence using 'Schlaflosigkeit'.
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Say 'I sleep well' in German.
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Say 'Good night, sleep well!'
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Ask 'Did you sleep well?'
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Say 'The baby is sleeping deeply.'
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Say 'I fell asleep at 10 PM.'
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Say 'I want to sleep in on Sunday.'
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Say 'I overslept today.'
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Say 'I need to sleep on it.'
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Say 'He sleeps like a log.'
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Say 'I am very sleepy.'
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Say 'Don't wake him up, he's sleeping.'
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Say 'We slept in a tent.'
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Say 'I couldn't sleep all night.'
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Say 'She is a light sleeper.'
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Say 'I usually sleep eight hours.'
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Say 'Where are you sleeping tonight?'
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Say 'I'm going to bed now.'
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Say 'You must be dreaming!' (Idiom)
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Say 'I'm well-rested.'
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Say 'Sleep is important for the brain.'
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Listen and write: 'Ich schlafe.'
Listen and write: 'Schläfst du?'
Listen and write: 'Er schläft tief.'
Listen and write: 'Gute Nacht, schlaf gut!'
Listen and write: 'Ich habe gut geschlafen.'
Listen and write: 'Wann schläfst du ein?'
Listen and write: 'Ich möchte ausschlafen.'
Listen and write: 'Hast du verschlafen?'
Listen and write: 'Er schlief sofort ein.'
Listen and write: 'Lass uns darüber schlafen.'
Listen and write: 'Ich bin so schläfrig.'
Listen and write: 'Das Baby schläft endlich.'
Listen and write: 'Wir haben im Hotel geschlafen.'
Listen and write: 'Schlaf schön!'
Listen and write: 'Ich schlafe wie ein Murmeltier.'
/ 200 correct
Perfect score!
Summary
Mastering 'schlafen' involves learning its irregular conjugation (du schläfst, er schläft) and distinguishing it from 'einschlafen' (the act of falling asleep). Example: 'Ich schlafe (state) gut, nachdem ich schnell eingeschlafen (action) bin.'
- Schlafen is the standard German verb for 'to sleep', used in both literal and metaphorical contexts.
- It is a strong verb with a vowel change (a -> ä) in the present tense singular.
- The verb uses 'haben' as its auxiliary in the perfect tense (hat geschlafen).
- Common prefix verbs include einschlafen (fall asleep) and ausschlafen (sleep in).
Umlaut Alert
Always remember the umlaut in the 2nd and 3rd person singular: du schläfst, er schläft. This is the most common mistake for beginners.
State vs. Action
Distinguish between 'schlafen' (state) and 'einschlafen' (action). Use 'haben' for the state and 'sein' for the action.
Fresh Air
Germans love 'Stoßlüften' (shock ventilation). Mentioning you sleep with an open window is a great conversation starter.
Soft Ending
The 'en' in 'schlafen' is very soft. Focus on the 'schla' and let the 'fen' just fall off your tongue.
Example
Ich schlafe normalerweise acht Stunden pro Nacht.
Related Content
Related Phrases
More daily_life words
Abend
A1evening
Abend, der
A2The period of time between the end of the day and bedtime.
Abfall
A2waste, garbage
abholen
A1to pick up
abmelden
A1to deregister, to sign out; to formally withdraw or log off.
abwaschen
A2To wash dishes after a meal.
Adresse
A1address (e.g., street address)
Alltag
A2The routine of daily existence.
anhaben
A2To wear; to have clothes on one's body.
anmelden
A1to register, to sign up; to formally enroll or record one's presence.