Why does the noun Kalkstein 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 Kalkstein

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Kalksteinein Kalksteinkein Kalkstein
Akkusativden Kalksteineinen Kalksteinkeinen Kalkstein
Dativdem Kalksteineinem Kalksteinkeinem Kalkstein
Genitivdes Kalksteinseines Kalksteinskeines Kalksteins

Examples in context

Real sentences using Kalkstein in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der helle Kalkstein ist weich.The light limestone is soft.
Ein grauer Kalkstein liegt dort.A gray limestone lies there.
Kein kleiner Kalkstein ist stark.No small limestone is strong.
Akkusativ
Ich sehe den hellen Kalkstein.I see the light limestone.
Er kauft einen grauen Kalkstein.He buys a gray limestone.
Wir brauchen keinen kleinen Kalkstein.We don't need small limestone.
Dativ
Ich arbeite mit dem hellen Kalkstein.I work with the light limestone.
Sie sitzt auf einem grauen Kalkstein.She sits on a gray limestone.
Ich vertraue keinem kleinen Kalkstein.I don't trust small limestone.
Genitiv
Die Farbe des hellen Kalksteins ist schön.The color of the light limestone is beautiful.
Der Wert eines grauen Kalksteins ist hoch.The value of a gray limestone is high.
Ich mag die Form keines kleinen Kalksteins.I don't like the shape of any small limestone.

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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 Kalkstein?

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

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

What does der Kalkstein mean in English?

The German word der Kalkstein translates to “limestone” in English.

How do you decline der Kalkstein?

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

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.