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Thermostat

B1 noun 10 min read

Thermostat

Practice it Examples Notes & Tips Thermostat in 30 Seconds

Explanation Thermostat in your Level:

At the A1 level, you only need to know that 'das Thermostat' is a thing on the heater. You use it to make the room 'warm' or 'kalt'. You might learn simple sentences like 'Das Thermostat ist auf 3.' or 'Ich mache das Thermostat aus.' The focus is on basic identification and very simple actions. You don't need to worry about complex grammar, just remember that it is a neuter noun (das). In a basic German course, you might see a picture of a radiator and learn the word alongside 'Heizung' (heating) and 'Fenster' (window). It's a practical word for surviving your first winter in a German-speaking country. You should also know that 'drehen' (to turn) is the verb used with it. Even at this level, try to avoid saying 'the' with an English sound; remember it's just a 'T' sound. Simple phrases like 'Wo ist das Thermostat?' are perfect for A1 learners.

At A2, you start to use more descriptive sentences. You can talk about your preferences: 'Ich mag es warm, also drehe ich das Thermostat hoch.' You also learn to use modal verbs like 'können' or 'müssen'. For example, 'Kannst du bitte das Thermostat im Bad ausmachen?' You begin to understand that German apartments have specific rules about heating and ventilation (Lüften), and the thermostat is central to this. You might also learn the plural form 'die Thermostate'. You can describe problems simply: 'Das Thermostat ist kaputt, es ist zu kalt.' You are also introduced to the idea of 'Stufen' (levels/steps) 1 to 5 on the dial. Your vocabulary expands to include 'hochdrehen' (turn up) and 'runterdrehen' (turn down). You might also encounter the word in simple weather or home-related texts. The focus is on communicating basic needs and instructions related to the device.

At the B1 level, you should be able to handle more complex situations involving a thermostat. This includes discussing energy efficiency and costs. You can use subordinate clauses: 'Ich habe gelesen, dass man viel Geld sparen kann, wenn man das Thermostat niedriger einstellt.' You are expected to use more precise verbs like 'regulieren' or 'einstellen' instead of just 'machen'. You also start to see compound words like 'Heizkörperthermostat' or 'Zimmerthermostat'. You can participate in a discussion about the ideal room temperature at work or home. You understand the cultural context of heating in Germany, such as the importance of turning down the heat when you leave the house. You can also handle technical problems with more detail, perhaps describing to a landlord exactly what is wrong: 'Das Thermostat reagiert nicht, obwohl ich es auf die höchste Stufe gedreht habe.' Your grammar should be more stable, correctly using the accusative for actions and dative for locations.

At B2, you use 'Thermostat' in a wider range of contexts, including technical, environmental, and professional. You can read articles about 'Smarte Thermostate' and discuss the pros and cons of automated home systems. Your vocabulary includes terms like 'Energieeffizienz', 'Voreinstellung', and 'Fühler'. You can explain how a thermostat works in general terms: 'Ein Thermostat misst die Umgebungstemperatur und reguliert den Durchfluss des Warmwassers im Heizkörper.' You are comfortable with passive voice: 'Das Thermostat sollte regelmäßig überprüft werden.' In a professional setting, you might discuss the installation of new climate control systems. You also recognize the word in automotive or industrial contexts without confusion. You can use the word in hypothetical scenarios using the subjunctive (Konjunktiv II): 'Wenn wir ein moderneres Thermostat hätten, könnten wir Heizkosten sparen.' Your pronunciation is clear, and you never use the English 'th' sound.

At the C1 level, you have a nuanced understanding of the word and its technical applications. You can follow complex instructions for installing or calibrating a digital thermostat system. You use the word fluently in discussions about climate policy, building regulations, and thermodynamics. You might use more specialized synonyms like 'Temperaturwächter' or 'Bimetall-Regler' in specific technical discussions. You understand the historical development of such devices and can discuss their impact on modern living standards. Your use of grammar is sophisticated, including extended noun phrases: 'Das durch ein intelligentes Thermostat gesteuerte Heizungssystem...' You can write formal letters or reports concerning building maintenance where the thermostat is a key component. You also pick up on idiomatic or metaphorical uses, though 'Thermostat' is mostly used literally. You can debate the ethics of 'Smart Home' data collection through connected thermostats.

At the C2 level, your mastery of 'Thermostat' is indistinguishable from a native speaker. You can use it in highly specialized technical fields, such as precision engineering, aerospace, or advanced chemistry, where temperature control is critical. You understand the subtle differences between various types of thermostats (e.g., PID-Regler, Kapillarrohrregler) and can explain them in detail. You can write academic papers or technical documentation involving thermal regulation. You are aware of regional variations in terminology and the historical etymology of the word from Greek 'thermos' and 'statos'. You can use the word in creative writing or complex metaphors. Your command of the language allows you to discuss the nuances of user interface design in modern digital thermostats. You can effortlessly switch between colloquial 'WG-talk' about the heater and high-level technical discourse without any hesitation or error in gender, case, or pluralization.

Practice it Examples Notes & Tips

Thermostat in 30 Seconds

A Thermostat is a device used to automatically regulate temperature, commonly found on heaters, in cars, and in industrial cooling systems.
In German, it is a neuter noun (das Thermostat) and the plural is 'die Thermostate'. Proper pronunciation uses a hard 'T' sound.
Commonly used verbs with this word include 'einstellen' (set), 'hochdrehen' (turn up), and 'runterdrehen' (turn down).
Cultural context in Germany focuses on using thermostats efficiently to save heating costs (Heizkosten) and protect the environment.

The German word Thermostat refers to a technical device designed to monitor and regulate temperature automatically. In a German-speaking context, you will encounter this word most frequently when discussing home heating systems (Heizung), automotive cooling, or industrial processes. Unlike English, where the word is identical in spelling, the German pronunciation emphasizes the final syllable and treats the initial 'Th' as a simple 'T' sound. Understanding how to use this word is essential for navigating daily life in Germany, especially during the winter months when managing the Nebenkosten (utility costs) is a national pastime.

Technical Function: In engineering, a Thermostat is a component which senses the temperature of a physical system and performs actions so that the system's temperature is maintained near a desired setpoint. In German homes, this is usually the twist-knob on a radiator.
Domestic Context: When a German says, 'Dreh das Thermostat bitte runter,' they are usually referring to the radiator valve. Modern German flats often feature 'smarte Thermostate' that can be controlled via smartphone to save energy.

Ich muss das Thermostat im Wohnzimmer niedriger einstellen, um Heizkosten zu sparen.

— A common sentiment in German households during energy crises.

The word is technically a neuter noun (das Thermostat), though you might occasionally hear masculine usage (der Thermostat) in colloquial speech or specific technical regions. However, for learners, sticking to the neuter gender is the safest and most grammatically correct path in standard German (Hochdeutsch). The plural form is die Thermostate. In the context of the 'Energiewende' (energy transition), the efficiency of these devices has become a major topic of public discourse.

Das Thermostat am Heizkörper klemmt und lässt sich nicht mehr drehen.

Beyond the home, the word appears in automotive contexts. If your car is overheating, the mechanic might say, 'Das Thermostat öffnet nicht mehr,' meaning the valve that allows coolant to flow to the radiator is stuck. This demonstrates the word's versatility across mechanical and domestic spheres. Because Germans value precision and efficiency, knowing the specific parts of a system, like the Thermostat, allows for clearer communication with landlords, technicians, and roommates.

Ein programmierbares Thermostat kann den Energieverbrauch deutlich senken.

Compound Words: German loves compounds. You will see words like Funkthermostat (wireless), Heizkörperthermostat (radiator), and Raumthermostat (wall-mounted room unit).

Hast du das Thermostat ausgemacht, bevor wir gegangen sind?

Using the word Thermostat correctly involves understanding its grammatical role as a neuter noun and its relationship with verbs of adjustment. In German, we don't just 'turn' a thermostat; we 'adjust' (einstellen), 'turn up' (hochdrehen), or 'turn down' (runterdrehen/niedriger stellen) the device. Because it is a physical object, it often appears in the accusative case when it is the direct object of these actions.

With Separable Verbs: Verbs like hochdrehen (to turn up) are very common. 'Ich drehe das Thermostat hoch.' Notice how the prefix 'hoch' moves to the end of the sentence.
Expressing Malfunction: If the device is broken, use defekt or kaputt. 'Das Thermostat scheint defekt zu sein, da die Heizung immer auf Hochtouren läuft.'

Könntest du bitte das Thermostat ein bisschen höher drehen? Mir ist kalt.

In more formal or technical writing, you might encounter the word in passive constructions or as part of a complex subject. For instance, 'Das Thermostat wird elektronisch gesteuert' (The thermostat is controlled electronically). When describing the location of the device, you will use dative prepositions like an or hinter. 'Das Thermostat befindet sich an der Wand' (The thermostat is located on the wall).

Das neue Thermostat ermöglicht eine präzise Temperaturregelung per App.

For B1 learners, it is important to practice using the word with modal verbs. 'Du solltest das Thermostat nachts herunterregeln' (You should turn down the thermostat at night). This demonstrates both your vocabulary knowledge and your ability to handle German sentence structure (Satzklammer). Furthermore, when discussing environmental issues, you might say, 'Wenn jeder sein Thermostat nur um ein Grad senkt, spart das enorme Mengen an Energie.'

Haben wir für alle Heizkörper im Haus neue Thermostate gekauft?

Instructional Language: In manuals, you will see: 'Stellen Sie das Thermostat auf die gewünschte Temperatur ein.' (Set the thermostat to the desired temperature.)

Das Thermostat im Badezimmer ist auf Stufe 5 eingestellt, was viel zu heiß ist.

You will hear Thermostat in a variety of real-world scenarios in Germany. One of the most common is during the Heizperiode (heating season), which typically runs from October to April. Roommates and family members will constantly negotiate the setting of the thermostat to balance comfort and cost. In a shared flat (WG), you might hear: 'Wer hat das Thermostat schon wieder auf 5 gedreht?' (Who turned the thermostat to 5 again?).

At the Hardware Store (Baumarkt): Stores like OBI, Hornbach, or Bauhaus have entire aisles dedicated to 'Heizung und Klima'. You might ask an employee: 'Wo finde ich die digitalen Thermostate?'
With a Landlord (Vermieter): If your heating isn't working, you'll need this word to explain the problem. 'Das Thermostat am Heizkörper im Schlafzimmer lässt sich nicht mehr regulieren.'

In der Werkstatt sagte der Mechaniker, dass das Thermostat meines Autos ausgetauscht werden muss.

In the context of the workplace, especially in offices (Büros), the 'Thermostat-Krieg' (thermostat war) is a well-known phenomenon. Colleagues often disagree on the ideal temperature. You might hear a colleague ask: 'Darf ich das Thermostat ein Stück runterdrehen? Es ist so stickig hier drin.' This is a polite way to initiate a change in the shared environment. In news reports about energy conservation, experts often give advice like: 'Senken Sie das Thermostat in ungenutzten Räumen auf Stufe 1 oder 2.'

Das Thermostat zeigt an, dass die Raumtemperatur bereits 22 Grad erreicht hat.

You'll also find the word in scientific or culinary contexts. Laboratory equipment uses high-precision thermostats, and some modern cooking appliances (like sous-vide sticks) are essentially specialized thermostats. In a cooking class, an instructor might say: 'Das Thermostat sorgt dafür, dass das Wasser konstant auf 60 Grad bleibt.' Whether you are fixing a car, adjusting the heat at home, or cooking a gourmet meal, the word remains a constant technical necessity.

Dank des smarten Thermostats wird die Wohnung warm, kurz bevor ich nach Hause komme.

Public Service Announcements: During cold snaps, cities might release tips: 'Achten Sie darauf, dass Ihre Thermostate nicht durch Vorhänge verdeckt werden.'

Das Thermostat ist das Herzstück jeder effizienten Heizungsanlage.

For English speakers, the word Thermostat seems like an easy 'cognate' (a word that looks the same in both languages). However, this similarity is a double-edged sword that leads to several common pitfalls in pronunciation, gender, and usage. Avoiding these mistakes will make your German sound much more natural and professional.

Pronunciation: The 'Th' Trap: The biggest mistake is using the English 'th' sound (either voiced as in 'this' or unvoiced as in 'think'). In German, 'Th' is always pronounced as a hard 'T'. Saying 'Thermostat' with an English 'th' will immediately mark you as a beginner.
Gender Confusion: While 'der Thermostat' is sometimes used, the standard Duden-approved gender is 'das Thermostat'. Many learners default to 'der' because many technical instruments in German are masculine (e.g., der Computer, der Motor). Stick to 'das' for exams and formal writing.

Falsch: Ich drehe den Thermostat hoch.
Richtig: Ich drehe das Thermostat hoch.

Another mistake involves the plural form. Learners often try to use English-style plurals like 'Thermostats'. The correct German plural is die Thermostate. Remember to add that 'e' at the end! Additionally, confusion often arises when describing the 'setting' of the thermostat. In English, we might say 'The thermostat is on 3'. In German, it's more precise to say 'Das Thermostat steht auf Stufe 3' or 'Das Thermostat ist auf 3 eingestellt'. Using 'an' (as in 'Das Thermostat ist an 3') is a literal translation from English that sounds awkward in German.

Falsch: Das Thermostat ist auf 20 Grad gesetzt.
Richtig: Das Thermostat ist auf 20 Grad eingestellt.

Finally, watch out for the verb 'to turn'. While 'drehen' is correct for the physical act of twisting a dial, if you are using a digital interface, 'einstellen' or 'regulieren' is better. If you say 'Ich drehe das digitale Thermostat', it sounds like you are physically rotating the whole device rather than changing the setting. Precision in verb choice is a hallmark of reaching the B2/C1 levels from B1.

Verwechseln Sie nicht das Thermostat mit dem eigentlichen Heizkörper (Radiator).

Spelling Error: Some learners write 'Termostat' without the 'h'. While it sounds the same, the 'h' is mandatory in German spelling for this Greek-derived word.

Das Wort Thermostat wird im Deutschen großgeschrieben, da es ein Substantiv ist.

While Thermostat is the most common term, German offers several synonyms and related words depending on the context and the level of technicality required. Knowing these alternatives will help you understand more complex texts and describe specific situations more accurately.

Temperaturregler: Literally 'temperature regulator'. This is a more descriptive term often used in technical manuals or when referring to the dial on an oven or iron. Thermostat usually implies an automatic feedback loop, whereas Temperaturregler can be simpler.
Heizungsregler: Specifically refers to the control for a heating system. If you are talking to a heating technician, they might use this term to refer to the central control unit of the whole house.

Der Temperaturregler am Bügeleisen ist defekt, es wird viel zu heiß.

In a domestic setting, people often refer to the 'Thermostatkopf' (thermostat head), which is the specific plastic part you turn on the radiator. If only that part is broken, you might say, 'Ich brauche einen neuen Thermostatkopf.' Another related term is 'Raumtemperaturregler', which specifically refers to the wall-mounted unit that controls the temperature for an entire room or apartment. This is common in modern buildings with underfloor heating (Fußbodenheizung).

Moderne Heizkörperthermostate lassen sich zeitlich programmieren.

When discussing smart home technology, you will hear 'Smart-Home-Thermostat' or 'WLAN-Thermostat'. These are becoming increasingly popular in Germany as people look for ways to reduce their carbon footprint and save money. In contrast, an older, non-automatic valve might be called a 'Handventil', though these are rare in modern heating systems. Understanding these nuances allows you to be more specific: 'Ist das ein einfaches Thermostat oder ein programmierbarer Regler?'

Der Raumthermostat im Flur steuert die gesamte Etage.

Hitzewächter / Temperaturbegrenzer: These are safety devices that shut off a system if it gets too hot. While they function like a thermostat, their purpose is safety (safety shut-off) rather than constant regulation.

Ohne ein funktionierendes Thermostat würde der Motor des Autos innerhalb von Minuten überhitzen.

How Formal Is It?

Fun Fact

The first modern thermostat was invented by Andrew Ure, a Scottish chemist, in 1830 to help regulate temperature in textile mills.

Pronunciation Guide

UK /ˌθɜːməstæt/

US /ˈθɜːrməstæt/

The German stress is on the last syllable: Ther-mo-STAT.

Rhymes With

Automat Soldat Salat Apparat Diplomat Pirat Senat Tat

Common Errors

Using the English 'th' sound instead of 'T'.
Stressing the first syllable like in English.
Pronouncing the final 'at' as 'et'.

Difficulty Rating

Reading 2/5

Easy to recognize because it is a cognate, but requires attention to context.

Writing 3/5

Requires remembering the 'h' and the neuter gender.

Speaking 4/5

Difficult due to the 'Th' pronunciation and the stress on the final syllable.

Listening 2/5

Usually clear, but can be lost in fast technical speech.

What to Learn Next

Prerequisites

Heizung warm kalt drehen Grad

Learn Next

Heizkosten Lüften Energie sparen Isolierung Vermieter

Advanced

Bimetall Hysterese Regelkreis Sollwert Istwert

Grammar to Know

Neuter Noun Declension

Das Thermostat (Nom), des Thermostats (Gen), dem Thermostat (Dat), das Thermostat (Acc).

Separable Verbs with Adjustments

Ich drehe das Thermostat HOCH. (hochdrehen)

Two-Way Prepositions (Wechselpräpositionen)

Ich schaue auf das (Acc) Thermostat. Es liegt Staub auf dem (Dat) Thermostat.

Plural Formation with -e

Ein Thermostat -> viele Thermostate.

Compound Noun Gender

Das Heizkörperthermostat (takes the gender of the last word: das Thermostat).

Examples by Level

Das Thermostat ist neu.

The thermostat is new.

Subject in Nominative case.

Wo ist das Thermostat?

Where is the thermostat?

Interrogative sentence.

Ich drehe das Thermostat.

I turn the thermostat.

Direct object in Accusative case.

Das Thermostat ist auf 3.

The thermostat is at 3.

Preposition 'auf' + Accusative for settings.

Ist das Thermostat kaputt?

Is the thermostat broken?

Simple question with adjective.

Das Thermostat ist weiß.

The thermostat is white.

Adjective as complement.

Hier ist ein Thermostat.

Here is a thermostat.

Indefinite article 'ein' (neuter).

Mach das Thermostat aus!

Turn the thermostat off!

Imperative form.

Kannst du das Thermostat bitte runterdrehen?

Can you please turn the thermostat down?

Modal verb 'können' + separable verb 'runterdrehen'.

Wir haben zwei Thermostate im Wohnzimmer.

We have two thermostats in the living room.

Plural form 'Thermostate'.

Das Thermostat im Bad funktioniert nicht.

The thermostat in the bathroom isn't working.

Prepositional phrase 'im Bad'.

Ich muss das Thermostat höher stellen.

I have to set the thermostat higher.

Modal verb 'müssen' + comparative 'höher'.

Das Thermostat ist zu alt.

The thermostat is too old.

Adverb 'zu' + adjective.

Dreh das Thermostat auf Stufe 2.

Turn the thermostat to level 2.

Noun 'Stufe' used for settings.

Mein Vater repariert das Thermostat.

My father is repairing the thermostat.

Present tense, transitive verb.

Das Thermostat ist wichtig für die Heizung.

The thermostat is important for the heating.

Adjective 'wichtig' with preposition 'für'.

Ein programmierbares Thermostat hilft beim Energiesparen.

A programmable thermostat helps with saving energy.

Adjectival declension: 'programmierbares' (neuter nominative).

Wenn es draußen warm ist, schalte ich das Thermostat aus.

When it's warm outside, I turn off the thermostat.

Conditional 'wenn' clause.

Haben Sie das Thermostat schon überprüft?

Have you already checked the thermostat?

Present perfect tense.

Man sollte das Thermostat nicht hinter Vorhängen verstecken.

One should not hide the thermostat behind curtains.

Modal verb 'sollte' + passive-like advice.

Das Thermostat regelt die Temperatur automatisch.

The thermostat regulates the temperature automatically.

Adverb 'automatisch'.

Ich habe vergessen, das Thermostat niedriger zu stellen.

I forgot to turn the thermostat lower.

Infinitive construction with 'zu'.

Dieses Thermostat ist viel präziser als das alte.

This thermostat is much more precise than the old one.

Comparison with 'als'.

Wegen des defekten Thermostats war es im Haus sehr kalt.

Because of the defective thermostat, it was very cold in the house.

Genitive case after 'wegen'.

Das Thermostat lässt sich über eine App auf dem Smartphone steuern.

The thermostat can be controlled via an app on the smartphone.

Reflexive 'lässt sich' + infinitive (passive substitute).

Durch den Austausch der alten Thermostate sank der Gasverbrauch.

By replacing the old thermostats, gas consumption decreased.

Preposition 'durch' + noun phrase in accusative.

Es ist ratsam, das Thermostat nachts auf 16 Grad einzustellen.

It is advisable to set the thermostat to 16 degrees at night.

Adjective 'ratsam' + infinitive clause.

Das Thermostat reagiert empfindlich auf kleinste Temperaturänderungen.

The thermostat reacts sensitively to the smallest temperature changes.

Adjective used as an adverb 'empfindlich'.

Trotz des neuen Thermostats bleibt die Heizung kalt.

Despite the new thermostat, the heating stays cold.

Genitive case after 'trotz'.

Ein defektes Thermostat kann zu einem Motorschaden führen.

A defective thermostat can lead to engine damage.

Compound noun 'Motorschaden'.

Die Mieter forderten vom Vermieter modernere Thermostate.

The tenants demanded more modern thermostats from the landlord.

Past tense 'forderten'.

Das Thermostat sorgt für ein konstantes Raumklima.

The thermostat ensures a constant indoor climate.

Verb 'sorgen für' + Accusative.

Die präzise Kalibrierung des Thermostats ist für das Experiment entscheidend.

The precise calibration of the thermostat is crucial for the experiment.

Genitive 'des Thermostats'.

Intelligente Thermostate erkennen, wenn ein Fenster zum Lüften geöffnet wird.

Smart thermostats detect when a window is opened for ventilation.

Passive voice in a subordinate clause.

Die Trägheit des Thermostats verhinderte eine sofortige Anpassung der Hitze.

The sluggishness of the thermostat prevented an immediate adjustment of the heat.

Abstract noun 'Trägheit' (sluggishness/inertia).

Man sollte die Thermostate regelmäßig entlüften, um die Effizienz zu steigern.

One should regularly bleed the thermostats/radiators to increase efficiency.

Final clause with 'um...zu'.

Das Bimetall-Thermostat basiert auf der unterschiedlichen Ausdehnung zweier Metalle.

The bimetallic thermostat is based on the different expansion of two metals.

Technical terminology.

In vielen Altbauten sind die Thermostate hoffnungslos veraltet.

In many old buildings, the thermostats are hopelessly outdated.

Adverbial use of 'hoffnungslos'.

Das Thermostat fungiert als Schnittstelle zwischen Mensch und Heizsystem.

The thermostat functions as an interface between humans and the heating system.

Verb 'fungieren als'.

Die Installation funkgesteuerter Thermostate erfordert technisches Grundwissen.

The installation of radio-controlled thermostats requires basic technical knowledge.

Adjectival participle 'funkgesteuerter'.

Die Implementierung adaptiver Thermostate ist ein Eckpfeiler moderner Gebäudetechnik.

The implementation of adaptive thermostats is a cornerstone of modern building services engineering.

Sophisticated vocabulary: 'Implementierung', 'Eckpfeiler'.

Fehlfunktionen des Thermostats können in industriellen Kühlkreisläufen verheerende Folgen haben.

Thermostat malfunctions can have devastating consequences in industrial cooling circuits.

Complex genitive construction.

Das Thermostat unterliegt strengen gesetzlichen Normen bezüglich der Messgenauigkeit.

The thermostat is subject to strict legal standards regarding measurement accuracy.

Verb 'unterliegen' + Dative.

Die algorithmische Optimierung der Thermostate ermöglicht signifikante CO2-Einsparungen.

The algorithmic optimization of thermostats enables significant CO2 savings.

Technical/Scientific register.

Ein hochempfindliches Thermostat ist für die Aufrechterhaltung der Kühlkette unabdingbar.

A highly sensitive thermostat is indispensable for maintaining the cold chain.

Adjective 'unabdingbar' (indispensable).

Die Haptik des Thermostatknopfs vermittelt dem Nutzer ein Gefühl von Wertigkeit.

The haptics of the thermostat knob convey a sense of quality to the user.

Noun 'Haptik' and 'Wertigkeit'.

Durch die Integration von KI-Modellen agieren Thermostate nun proaktiv statt reaktiv.

Through the integration of AI models, thermostats now act proactively rather than reactively.

Prepositional phrase with 'statt'.

Das Thermostat ist ein Paradebeispiel für die gelungene Miniaturisierung von Regeltechnik.

The thermostat is a prime example of the successful miniaturization of control technology.

Compound 'Paradebeispiel'.

Common Collocations

das Thermostat einstellen

das Thermostat hochdrehen

das Thermostat runterdrehen

ein programmierbares Thermostat

das Thermostat austauschen

ein smartes Thermostat

das Thermostat steht auf...

defektes Thermostat

das Thermostat ablesen

digitales Thermostat

Common Phrases

Das Thermostat voll aufdrehen

— To turn the heat to the maximum setting.

Nach dem Lüften drehe ich das Thermostat kurz voll auf.

An dem Thermostat spielen

— To fiddle with the thermostat constantly.

Hör auf, ständig an dem Thermostat zu spielen!

Das Thermostat drosseln

— To reduce the heat/output of the thermostat.

In der Nacht sollte man die Thermostate drosseln.

Ein festgefressenes Thermostat

— A thermostat valve that is stuck and won't move.

Der Klempner muss das festgefressene Thermostat lösen.

Das Thermostat reagiert nicht

— The thermostat is not responding to adjustments.

Obwohl ich drehe, reagiert das Thermostat nicht.

Das Thermostat auf Frostschutz stellen

— To set it to the 'snowflake' icon to prevent pipes from freezing.

Im Winter stellen wir das Thermostat im Keller auf Frostschutz.

Ein fernsteuerbares Thermostat

— A thermostat that can be controlled from a distance.

Ich habe ein fernsteuerbares Thermostat für mein Ferienhaus.

Das Thermostat kalibrieren

— To adjust the thermostat so it matches the actual temperature.

Nach der Installation muss man das Thermostat kalibrieren.

Ein mechanisches Thermostat

— A traditional, non-electronic thermostat.

Alte Häuser haben oft noch mechanische Thermostate.

Das Thermostat umgehen

— To bypass the thermostat control (usually technical).

Man sollte niemals versuchen, das Thermostat zu umgehen.

Often Confused With

Thermostat vs Thermometer

A thermometer only measures; a thermostat controls.

Thermostat vs Heizkörper

The radiator is the whole metal unit; the thermostat is just the valve.

Thermostat vs Hydrometer

Measures humidity, not temperature.

Idioms & Expressions

"Sein inneres Thermostat"

— Refers to one's personal sense of temperature or metabolic rate.

Mein inneres Thermostat ist heute auf 'frieren' eingestellt.

Colloquial

"Das soziale Thermostat"

— Metaphor for someone or something that regulates the mood in a group.

Er fungiert als das soziale Thermostat in unserem Team.

Metaphorical

"Das Thermostat im Kopf"

— Imaginary control for one's temper or emotions.

Du musst dein Thermostat im Kopf mal ein bisschen runterregeln.

Informal

"Auf Hochtouren laufen"

— Often used when a thermostat fails and the heat is at max.

Wegen des kaputten Thermostats läuft die Heizung auf Hochtouren.

Common

"Die Gemüter abkühlen"

— To calm people down, like lowering a thermostat.

Wir müssen hier mal die Gemüter abkühlen.

General

"Jemandem wird es zu heiß"

— A situation becomes too stressful, like a rising thermostat.

Ihm wurde es bei der Verhandlung zu heiß.

Informal

"Einen kühlen Kopf bewahren"

— To stay calm, effectively 'thermostating' one's emotions.

In der Krise muss man einen kühlen Kopf bewahren.

Standard

"In Wallung geraten"

— To get excited or angry (rising heat).

Bei diesem Thema gerät er leicht in Wallung.

Literary

"Dampf ablassen"

— To let off steam, related to heat regulation.

Ich musste nach dem Streit erst mal Dampf ablassen.

Colloquial

"Den Hahn zudrehen"

— To cut off resources, similar to turning off a thermostat.

Die Bank hat ihm den Hahn zugedreht.

Idiomatic

Easily Confused

Thermostat vs Thermometer

Both start with 'Thermo' and relate to temperature.

A thermometer is passive (reading only), while a thermostat is active (controlling).

Das Thermometer zeigt 20 Grad, aber das Thermostat steht auf 5.

Thermostat vs Heizung

Often used interchangeably in casual talk.

Heizung is the whole system; Thermostat is the specific control part.

Die Heizung ist an, aber das Thermostat ist kaputt.

Thermostat vs Fühler

Both are parts of a regulation system.

The Fühler is the sensor; the Thermostat is the device containing the sensor.

Der Fühler im Thermostat ist verschmutzt.

Thermostat vs Schalter

Both change the state of a device.

A switch is binary (on/off); a thermostat is variable and automatic.

Das ist kein Schalter, sondern ein Thermostat.

Thermostat vs Klimaanlage

Both regulate room climate.

Klimaanlage is the AC system; Thermostat is the component that tells it when to run.

Die Klimaanlage wird über ein Wand-Thermostat gesteuert.

Sentence Patterns

Das [Nomen] ist [Adjektiv].

Das Thermostat ist alt.

Kannst du das [Nomen] [Verb]?

Kannst du das Thermostat ausmachen?

Ich stelle das [Nomen] auf [Zahl] ein.

Ich stelle das Thermostat auf 2 ein.

Wenn [Satz], dann [Verb] ich das [Nomen].

Wenn ich gehe, drehe ich das Thermostat runter.

Das [Nomen] dient dazu, [Infinitiv mit zu].

Das Thermostat dient dazu, Energie zu sparen.

Aufgrund des [Genitiv] [Verb] das [Nomen]...

Aufgrund des Defekts regelt das Thermostat nicht mehr.

Es handelt sich um ein [Adjektiv] [Nomen].

Es handelt sich um ein funkgesteuertes Thermostat.

Die [Substantivierung] des [Genitiv] erweist sich als...

Die Justierung des Thermostats erweist sich als schwierig.

Word Family

Nouns

Thermostatik

Thermostatkopf

Heizkörperthermostat

Raumthermostat

Funkthermostat

Verbs

thermostatisieren (technical)

regeln

einstellen

justieren

Adjectives

thermostatisch

thermostatgesteuert

regelbar

Temperatur

Heizung

Fühler

Ventil

Regelung

How to Use It

frequency

Extremely high in winter months; lower in summer.

Common Mistakes

Der Thermostat (in formal writing) → Das Thermostat
While 'der' is used colloquially, 'das' is the standard grammatical gender.
Pronouncing 'Th' like in 'think' → Pronouncing 'Th' like 'T' in 'top'
German 'th' is always just a 't' sound.
Thermostats (Plural) → Thermostate
German plurals usually don't just add -s. Here it's -e.
Ich mache das Thermostat auf 20 Grad. → Ich stelle das Thermostat auf 20 Grad ein.
'Machen' is too vague. 'Einstellen' is the correct technical verb.
Termostat (Spelling) → Thermostat
Don't forget the 'h', even though you don't pronounce it.

Tips

Gender Tip

Remember 'Das Thermostat' by thinking of other neuter technical words ending in -at, like 'das Dekret' or 'das Referat' (though they differ slightly, the pattern helps).

Saving Energy

In Germany, turning the thermostat down by just 1 degree can save about 6% of heating energy. This is a common topic in German media.

Compound Power

If you see a very long word ending in -thermostat, just look at the first part to know where it is (e.g., 'Bad-' = bathroom).

The 'T' Sound

Avoid the English 'th' at all costs. Bite your tongue slightly behind your upper teeth for a clean German 'T'.

Stuck Valves

If your heater stays cold even when the thermostat is on 5, the little pin behind the thermostat might be stuck. This is a common winter problem in Germany.

Read Manuals

Look up 'Bedienungsanleitung Thermostat' on Google.de to see how the word is used in real technical instructions.

Stufe vs. Grad

If you say 'Stell es auf 3', everyone knows you mean the thermostat. You don't always have to say the word 'Thermostat'.

Frost Protection

Never turn the thermostat completely off in winter if you leave for vacation; keep it on the '*' (Sternchen) to prevent pipe bursts.

Smart Home

The term 'Smarte Heizungssteuerung' is often used as a synonym for using smart thermostats.

Greek Roots

Knowing 'Thermo' means heat helps you connect it to words like 'Thermometer', 'Thermoskanne', and 'Thermalbad'.

Memorize It

Mnemonic

Think of a 'THERMO-STATue'. A statue stays in one place, and a thermostat makes the temperature 'stay' in one place.

Visual Association

Imagine a giant red dial on a white radiator with a 'T' for Thermostat shaped like a hammer hitting a block of ice.

Word Web

Heizung Wärme Grad Regler Sparen Winter Ventil Wohnung

Challenge

Go to your heater and say out loud in German: 'Ich stelle das Thermostat auf Stufe drei.' Repeat this every time you adjust it for a week.

Word Origin

Derived from the Ancient Greek words 'thermos' (warm/hot) and 'statos' (standing/staying). It was coined to describe a device that keeps heat at a standing or constant level.

Original meaning: A device for maintaining a constant temperature.

Indo-European (via Greek and Latin roots common in scientific terminology).

Cultural Context

Be careful when discussing heating with landlords; it's a common point of conflict regarding utility bills.

In the US/UK, many homes have central air/heat controlled by one wall unit. In Germany, individual radiator thermostats are much more common.

The 'Nest' thermostat (widely discussed in German tech blogs). German DIY shows like 'Einfach genial' often feature thermostat hacks. Green Party political campaigns often mention smart thermostats.

Practice in Real Life

Real-World Contexts

Home Heating

Das Thermostat klemmt.
Stell das Thermostat auf 3.
Die Heizung braucht ein neues Thermostat.
Smarte Thermostate sparen Geld.

Car Maintenance

Das Motorthemostat ist kaputt.
Die Temperaturanzeige steigt, ist das Thermostat okay?
Das Thermostat öffnet den Kühlkreislauf.
Kühlwasserthermostat prüfen.

Office Life

Wer hat das Thermostat angefasst?
Können wir das Thermostat runterdrehen?
Das Thermostat ist gesperrt.
Zentral gesteuertes Thermostat.

Shopping / DIY

Ich suche ein digitales Thermostat.
Passt dieses Thermostat auf meine Heizung?
Thermostat mit WLAN-Funktion.
Günstige Thermostate im Angebot.

Cooking / Science

Das Labor-Thermostat ist sehr präzise.
Das Thermostat hält das Wasserbad warm.
Prüfen Sie die Thermostateinstellung.
Ein externes Thermostat anschließen.

Conversation Starters

"Ist es dir hier auch zu kalt? Sollen wir das Thermostat ein bisschen hochdrehen?"

"Hast du schon mal überlegt, smarte Thermostate in deiner Wohnung zu installieren?"

"Weißt du, wie man dieses Thermostat hier programmiert? Ich verstehe die Anleitung nicht."

"Mein Vermieter weigert sich, das kaputte Thermostat im Bad zu reparieren. Was soll ich tun?"

"Glaubst du, dass man wirklich viel spart, wenn man das Thermostat nur um ein Grad senkt?"

Journal Prompts

Beschreibe, wie du in deiner Wohnung die Temperatur regelst. Benutzt du das Thermostat oft oder lässt du es immer auf der gleichen Stufe?

Stell dir vor, es ist Winter und dein Thermostat geht plötzlich kaputt. Was machst du, um warm zu bleiben?

Diskutiere die Vor- und Nachteile von smarten Thermostaten. Würdest du deine Heizung gerne per App steuern?

Warum ist das Thema 'Heizen' in Deutschland so wichtig? Welche Rolle spielt das Thermostat dabei?

Schreibe eine kurze E-Mail an deinen Vermieter, in der du ein defektes Thermostat meldest.

Frequently Asked Questions

10 questions

Standardmäßig ist es neutrum: 'das Thermostat'. In der Umgangssprache hört man oft 'der Thermostat', aber in Prüfungen sollte man 'das' verwenden.

Sie stehen für Temperaturen: * ist Frostschutz (ca. 6°C), 1 ist ca. 12°C, 2 ist 16°C, 3 ist 20°C, 4 ist 24°C und 5 ist 28°C.

Das 'Th' ist ein hartes 'T'. Die Betonung liegt auf der letzten Silbe: [termoˈstaːt].

Ein digitales Gerät, das man per WLAN oder App steuern kann, um Heizkosten zu sparen.

Weil das Thermostat sonst die kalte Luft spürt und die Heizung maximal aufdreht, was Energie verschwendet.

Der Plural ist 'die Thermostate'.

Ja, den Thermostatkopf kann man meist ohne Werkzeug und ohne das Wasser abzulassen abschrauben.

Ein Raumthermostat hängt an der Wand und steuert oft die ganze Wohnung; ein Heizkörperthermostat sitzt direkt am Radiator.

Das kann an Luft im System oder an einem falschen Druck liegen. Man sollte die Heizung entlüften.

Das ist die Frostschutz-Einstellung. Sie sorgt dafür, dass die Rohre im Winter nicht einfrieren.