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Energiezufuhr
💡 What Exactly is die Energiezufuhr?
Die Energiezufuhr (feminine) describes the process or the amount of energy supplied to a system, a body, or a device. It essentially means the energy input or energy supply.
Imagine charging your phone 📱 – that's a form of Energiezufuhr. Your body receives energy through food 🍎 – that's also Energiezufuhr. In technology, it often refers to the power supply 🔌 or heat supply.
There's only one article, 'die', because the word derives from 'die Zufuhr' (supply, input), which is feminine. ⚠️ Don't confuse it with Energieverbrauch (energy consumption).
🧐 Grammar of Energiezufuhr in Detail
The word 'die Energiezufuhr' is a feminine noun. It is mostly used in the singular. The plural (die Energiezufuhren) is rare and usually refers to different types or sources of energy supply.
Case | Article | Noun |
---|---|---|
Nominative (Subject) | die | Energiezufuhr |
Genitive (Possessive) | der | Energiezufuhr |
Dative (Indirect Object) | der | Energiezufuhr |
Accusative (Direct Object) | die | Energiezufuhr |
Case | Article | Noun |
---|---|---|
Nominative | die | Energiezufuhren |
Genitive | der | Energiezufuhren |
Dative | den | Energiezufuhren |
Accusative | die | Energiezufuhren |
Example Sentences
- Die Energiezufuhr des Kraftwerks wurde unterbrochen. (The power plant's energy supply was interrupted.)
- Eine konstante Energiezufuhr ist für den Betrieb des Geräts notwendig. (A constant energy supply is necessary for the device's operation.)
- Der Arzt empfahl eine erhöhte Energiezufuhr durch die Nahrung. (The doctor recommended increased energy intake through food.)
- Wir müssen die Energiezufuhr drosseln, um Kosten zu sparen. (We need to reduce the energy supply to save costs.)
🗣️ How Energiezufuhr is Used
Die Energiezufuhr is an important term in various contexts:
- Technology & Physics: Here, it describes supplying machines, devices, or systems with electrical energy, heat, or other forms of energy (e.g., die Energiezufuhr einer Lampe - the energy supply of a lamp, die Energiezufuhr eines Motors - the energy supply of an engine).
- Biology & Medicine: In this field, it refers to the intake of energy by living organisms, usually through food (caloric intake). (e.g., die tägliche Energiezufuhr - the daily energy intake, eine ausgewogene Energiezufuhr - a balanced energy intake).
- Economics & Energy Policy: This concerns the supply of energy to households, industry, or entire countries (e.g., die Sicherung der nationalen Energiezufuhr - securing the national energy supply).
Important Distinction:
Energiezufuhr vs. Energieversorgung: While 'Energiezufuhr' often describes the specific act or amount of input, 'Energieversorgung' (energy provision/supply system) is broader and refers to the entire system or the assurance of energy availability.
Energiezufuhr vs. Energieverbrauch: 'Energiezufuhr' is the input, while 'Energieverbrauch' (energy consumption) or Energieabgabe (energy output/release) is the output or use of energy.
🧠 Mnemonics for Energiezufuhr
Mnemonic for the article 'die':
Think of die Zufuhr – like a helping hand that gives (gibt) you something (energy!). 'Die Zufuhr' is feminine, so die Energiezufuhr is too. Imagine she (die) brings the energy.
Mnemonic for the meaning:
Energie zuführen means to add energy to something, to bring it in. Think of it as energy flowing toward (zu) the device/body, not away from it. It's the inflow.
🔄 Similar & Opposite: Synonyms and Antonyms
Synonyms (Similar Meaning):
- Energieversorgung: Often synonymous, but broader (see Usage). Means 'energy provision' or 'energy supply system'.
- Energieeinspeisung: Technical term, often for power grids ('energy feed-in').
- Energieaufnahme: More in a biological context ('energy intake').
- Stromzufuhr: Specifically for electrical energy ('power supply', 'current supply').
- Kalorienzufuhr: Specifically for food energy ('calorie intake').
- Energieeintrag: Technical term in physics/engineering ('energy input').
Antonyms (Opposite Meaning):
- Energieverbrauch: The use or loss of energy ('energy consumption').
- Energieabgabe: The release of energy to the surroundings ('energy output', 'energy emission').
- Energieentnahme: The removal of energy from a system ('energy extraction').
- Leistungsaufnahme: Refers to the rate of energy consumption ('power consumption').
⚠️ Caution: Words like 'Energieerzeugung' (energy generation) or 'Energiespeicherung' (energy storage) are related but not direct synonyms or antonyms.
😄 A Little Energy Joke
Fragt der Lehrer: "Was ist die wichtigste Energiequelle für unser Leben auf der Erde?"
Fritzchen meldet sich: "Der Wecker am Montagmorgen!"
Translation:
The teacher asks: "What is the most important source of energy for our life on Earth?"
Little Fritz answers: "The alarm clock on Monday morning!"
(Okay, not directly about Energiezufuhr, but about everyday energy!)
📜 Poem about Energiezufuhr
Die Leitung summt, das Kabel glüht,
\die Energiezufuhr neu erblüht.
\Ob Licht, ob Wärme, schnell und rein,
\so fließt die Kraft ins Haus hinein.
\Der Körper braucht sie, Tag für Tag,
\damit er leben und leisten mag.
Translation:
The line hums, the cable glows,
the energy supply newly blooms.
Whether light or warmth, quick and pure,
so flows the power into the house.
The body needs it, day by day,
so that it may live and achieve.
❓ An Energy Riddle
Ich fließe oft, doch bin kein Nass,
\mach Lampen hell und Motoren krass.
\Man braucht mich sehr, ob Mensch, ob Tier,
\ich bin der Input, glaube mir!
Was bin ich? ... Die Energiezufuhr
Translation:
I often flow, but am not wet,
make lamps bright and engines awesome (colloq.).
I am needed much, by human or beast,
I am the input, believe me, at least!
What am I? ... The energy supply (Energiezufuhr)
🧩 More Interesting Facts
Word Composition:
The word 'Energiezufuhr' is a compound noun, formed from:
- Die Energie: Energy, power, the capacity to do work.
- Die Zufuhr: The supply, delivery, input.
The base word is 'die Zufuhr', which is feminine. Therefore, it determines the gender of the entire compound word: die Energiezufuhr.
📝 Summary: is it der, die or das Energiezufuhr?
The noun 'Energiezufuhr' is feminine. The correct article is always die Energiezufuhr.