Why does the noun Rechner have the article der?

Nouns formed from verbs with -er ending are mostly masculine. Look at the bolded -er in the noun above — that suffix is the giveaway.

Examples

der Lehrer (teacher), der Fahrer (driver), der Arbeiter (worker), der Schreiber (writer), der Spieler (player), der Maler (painter)

Exceptions

das Fenster (window), das Wasser (water), die Butter (butter), die Mutter (mother)

Declension table for German noun Rechner

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Rechnerein Rechnerkein Rechner
Akkusativden Rechnereinen Rechnerkeinen Rechner
Dativdem Rechnereinem Rechnerkeinem Rechner
Genitivdes Rechnerseines Rechnerskeines Rechners

Examples in context

Real sentences using Rechner in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der neue Rechner ist schnell.The new computer is fast.
Ein guter Rechner ist nützlich.A good computer is useful.
Kein Rechner ist billig.No computer is cheap.
Akkusativ
Ich kaufe den neuen Rechner.I am buying the new computer.
Er braucht einen schnellen Rechner.He needs a fast computer.
Sie hat keinen Rechner.She has no computer.
Dativ
Ich arbeite an dem neuen Rechner.I work on the new computer.
Er hilft einem alten Rechner.He helps an old computer.
Sie arbeitet an keinem Rechner.She works on no computer.
Genitiv
Die Leistung des neuen Rechners ist hoch.The performance of the new computer is high.
Die Geschwindigkeit eines guten Rechners ist gut.The speed of a good computer is good.
Der Wert keines Rechners ist gering.The value of no computer is low.

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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 Rechner?

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

What is the plural of der Rechner?

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

What does der Rechner mean in English?

The German word der Rechner translates to “computer, calculator” in English.

How do you decline der Rechner?

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

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.