Why does the noun Adoptivvater 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 Adoptivvater

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Adoptivvaterein Adoptivvaterkein Adoptivvater
Akkusativden Adoptivvatereinen Adoptivvaterkeinen Adoptivvater
Dativdem Adoptivvatereinem Adoptivvaterkeinem Adoptivvater
Genitivdes Adoptivvaterseines Adoptivvaterskeines Adoptivvaters

Examples in context

Real sentences using Adoptivvater in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der liebe Adoptivvater ist sehr nett.The kind adoptive father is very nice.
Ein guter Adoptivvater kommt heute.A good adoptive father is coming today.
Kein strenger Adoptivvater ist hier.No strict adoptive father is here.
Akkusativ
Ich sehe den lieben Adoptivvater.I see the kind adoptive father.
Sie hat einen guten Adoptivvater.She has a good adoptive father.
Ich habe keinen strengen Adoptivvater.I don't have a strict adoptive father.
Dativ
Ich helfe dem lieben Adoptivvater.I help the kind adoptive father.
Sie spricht mit einem guten Adoptivvater.She talks with a good adoptive father.
Ich vertraue keinem strengen Adoptivvater.I don't trust any strict adoptive father.
Genitiv
Das ist das Auto des lieben Adoptivvaters.That is the car of the kind adoptive father.
Das ist die Tasche eines guten Adoptivvaters.That is the bag of a good adoptive father.
Das ist die Meinung keines strengen Adoptivvaters.That is the opinion of no strict adoptive father.

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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 Adoptivvater?

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

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

What does der Adoptivvater mean in English?

The German word der Adoptivvater translates to “adoptive father” in English.

How do you decline der Adoptivvater?

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

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.