Why does the noun Oberarm have the article der?

This noun follows no general suffix rule — its gender is part of the core vocabulary you simply learn alongside the word.

Declension table for German noun Oberarm

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Oberarmein Oberarmkein Oberarm
Akkusativden Oberarmeinen Oberarmkeinen Oberarm
Dativdem Oberarmeinem Oberarmkeinem Oberarm
Genitivdes Oberarmseines Oberarmskeines Oberarms

Examples in context

Real sentences using Oberarm in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der starke Oberarm ist stark.The strong upper arm is strong.
Ein Oberarm tut manchmal weh.An upper arm sometimes hurts.
Kein Oberarm ist gebrochen.No upper arm is broken.
Akkusativ
Ich sehe den starken Oberarm.I see the strong upper arm.
Er hat einen Oberarm verletzt.He injured an upper arm.
Ich habe keinen Oberarm gesehen.I haven't seen an upper arm.
Dativ
Ich helfe dem starken Oberarm.I help the strong upper arm.
Er gibt einem Oberarm eine Salbe.He gives an upper arm an ointment.
Ich helfe keinem Oberarm bei Schmerz.I don't help any upper arm with pain.
Genitiv
Die Kraft des starken Oberarms.The strength of the strong upper arm.
Die Kraft eines Oberarms ist groß.The strength of an upper arm is great.
Die Kraft keines Oberarms ist klein.The strength of no upper arm is small.

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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 Oberarm?

It is der Oberarm. In German, every noun has a grammatical gender, and Oberarm 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 Oberarm?

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

What does der Oberarm mean in English?

The German word der Oberarm translates to “upper arm” in English.

How do you decline der Oberarm?

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

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.