Why does the noun Lehrer have the article der?

Default/male form of professions are masculine.

Examples

der Arzt (doctor), der Lehrer (teacher), der Koch (cook), der Polizist (policeman), der Ingenieur (engineer), der Anwalt (lawyer)

Declension table for German noun Lehrer

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Lehrerein Lehrerkein Lehrer
Akkusativden Lehrereinen Lehrerkeinen Lehrer
Dativdem Lehrereinem Lehrerkeinem Lehrer
Genitivdes Lehrerseines Lehrerskeines Lehrers

Examples in context

Real sentences using Lehrer in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der nette Lehrer kommt.The nice teacher is coming.
Ein guter Lehrer hilft immer.A good teacher always helps.
Kein strenger Lehrer ist hier.No strict teacher is here.
Akkusativ
Ich sehe den jungen Lehrer.I see the young teacher.
Wir suchen einen deutschen Lehrer.We are looking for a German teacher.
Sie hat keinen netten Lehrer.She has no nice teacher.
Dativ
Ich helfe dem alten Lehrer.I am helping the old teacher.
Das Buch gehört einem netten Lehrer.The book belongs to a nice teacher.
Ich spreche mit keinem neuen Lehrer.I am speaking with no new teacher.
Genitiv
Das Auto des neuen Lehrers ist rot.The new teacher's car is red.
Das ist die Tasche eines guten Lehrers.That is the bag of a good teacher.
Hier ist der Schlüssel keines neuen Lehrers.Here is the key of no new teacher.

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Frequently asked questions

Everything you might wonder about der, die, das — and the Der Artikel app.

Is it der, die, or das Lehrer?

It is der Lehrer. In German, every noun has a grammatical gender, and Lehrer is masculine. You should always learn the article together with the noun to ensure your German grammar is correct.

What CEFR level is the word Lehrer?

The German noun Lehrer is categorized as Beginner (A1) vocabulary. It is considered an essential word for learners at this level.

What is the plural of der Lehrer?

The plural form of der Lehrer is die Lehrer. In German, regardless of the singular gender, all plural nouns use the definite article “die.”

What does der Lehrer mean in English?

The German word der Lehrer translates to “teacher” in English.

How do you decline der Lehrer?

Like all German nouns, Lehrer changes its article depending on the case. In the singular, the forms are:
  • Nominativ: der Lehrer
  • Akkusativ: den Lehrer
  • Dativ: dem Lehrer
  • Genitiv: des Lehrers

These changes are necessary because German uses cases to indicate the noun’s role in a sentence (such as the subject or object). Knowing these forms allows you to build grammatically correct sentences.