Why does the noun Kooperation have the article die?

Nouns ending in -ion or -tion are feminine. Look at the bolded -ion in the noun above — that suffix is the giveaway.

Examples

die Nation (nation), die Situation (situation), die Religion (religion), die Information (information), die Kommunikation (communication), die Tradition (tradition)

Exceptions

der Spion (spy), der Skorpion (scorpion) - these refer to people/animals

Declension table for German noun Kooperation

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativdie Kooperationeine Kooperationkeine Kooperation
Akkusativdie Kooperationeine Kooperationkeine Kooperation
Dativder Kooperationeiner Kooperationkeiner Kooperation
Genitivder Kooperationeiner Kooperationkeiner Kooperation

Examples in context

Real sentences using Kooperation in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Die gute Kooperation ist wichtig.The good cooperation is important.
Eine neue Kooperation beginnt bald.A new cooperation starts soon.
Keine schlechte Kooperation hilft uns.No bad cooperation helps us.
Akkusativ
Wir suchen die gute Kooperation.We are looking for the good cooperation.
Er plant eine neue Kooperation.He is planning a new cooperation.
Ich will keine schlechte Kooperation.I don't want any bad cooperation.
Dativ
Ich arbeite an der guten Kooperation.I am working on the good cooperation.
Er hilft einer neuen Kooperation.He helps a new cooperation.
Sie gehört keiner schlechten Kooperation an.She belongs to no bad cooperation.
Genitiv
Der Erfolg der guten Kooperation ist klar.The success of the good cooperation is clear.
Die Dauer einer neuen Kooperation ist ungewiss.The duration of a new cooperation is uncertain.
Der Zweck keiner schlechten Kooperation ist bekannt.The purpose of no bad cooperation is known.

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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 Kooperation?

It is die Kooperation. In German, every noun has a grammatical gender, and Kooperation is feminine. You should always learn the article together with the noun to ensure your German grammar is correct.

What CEFR level is the word Kooperation?

The German noun Kooperation is categorized as Upper-Intermediate (B2) vocabulary. It is considered an essential word for learners at this level.

What is the plural of die Kooperation?

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

What does die Kooperation mean in English?

The German word die Kooperation translates to “cooperation” in English.

How do you decline die Kooperation?

Like all German nouns, Kooperation changes its article depending on the case. In the singular, the forms are:
  • Nominativ: die Kooperation
  • Akkusativ: die Kooperation
  • Dativ: der Kooperation
  • Genitiv: der Kooperation

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.