Why does the noun Main 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 Main

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Mainein Mainkein Main
Akkusativden Maineinen Mainkeinen Main
Dativdem Maineinem Mainkeinem Main
Genitivdes Mainseines Mainskeines Mains

Examples in context

Real sentences using Main in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der Main ist ein langer Fluss.The Main is a long river.
Ein Fluss namens Main ist bekannt.A river named Main is known.
Kein Main ist hier in Berlin.No Main is here in Berlin.
Akkusativ
Wir sehen den schönen Main.We see the beautiful Main.
Ich suche einen Main auf der Karte.I'm looking for a Main on the map.
Ich finde keinen Main hier.I don't find any Main here.
Dativ
Wir fahren auf dem Main.We are sailing on the Main.
Ich träume von einem Main.I dream of a Main.
Ich bin an keinem Main.I am not at any Main.
Genitiv
Die Quelle des Mains ist weit.The source of the Main is far.
Die Breite eines Mains ist wichtig.The width of a Main is important.
Ich kenne die Geschichte keines Mains.I don't know the history of any Main.

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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 Main?

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

The noun Main is typically used in the singular form (Singularetantum) or has a plural form identical to the singular.

What does der Main mean in English?

The German word der Main translates to “Main (river)” in English.

How do you decline der Main?

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

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.