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der · Masculine (Maskulinum)A2Strong DeclensionCulture & Ideas

der Grund

reason / ground

Nominative Sg.der Grund
Genitive Sg.des Grundes
Nominative Plural
die Gründe
Dative Pluralden Gründen
Gender / Plural CueLexical gender — memorize together with its article

Full 4-Case Declension Table

Switch determiner types to inspect how articles and noun endings change together.

Definite (der / die / das): Used for specific, already known, or general-category nouns.

Case (Fall)QuestionSingularPlural
Nominative
Nominativ (Werfall)
Wer oder was?
der Grund
die Gründe
Accusative
Akkusativ (Wenfall)
Wen oder was?
den Grund
die Gründe
Dative
Dativ (Wemfall)
Wem?
dem Grund
den Gründen
Genitive
Genitiv (Wesfall)
Wessen?
des Grundes
der Gründe

Why These Endings Work

Standard pattern for most masculine (der) and neuter (das) nouns: genitive singular ends in -s or -es.

  • Dative plural adds -n to the plural stem: Gründe → Gründen.
Pattern summary: Genitive Sg adds -(e)s; Accusative/Dative Sg equal the base noun.

Example Sentences in Context

Nominative

Das ist ein guter Grund.

That is a good reason.

Genitive

Die Angabe des Grundes ist freiwillig.

Giving a reason is optional.

Interactive Tools & Related Guides

FAQs: der Grund

Is "Grund" der, die, or das in German?

"Grund" takes the masculine definite article "der" (der Grund). Gender cue: Lexical gender — memorize together with its article.

What is the plural and Dative plural of "der Grund"?

The Nominative plural of der Grund is "die Gründe" (pattern: ¨-e). In the Dative plural it becomes "den Gründen".

How does "der Grund" change in the Genitive, Accusative, and Dative?

As a strong masculine noun, "Grund" changes only in the Genitive singular (des Grundes); Accusative and Dative keep "Grund".