Why does the noun Vermutung have the article die?

Nouns ending in -ung are always feminine. Look at the bolded -ung in the noun above — that suffix is the giveaway.

Examples

die Zeitung (newspaper), die Wohnung (apartment), die Bildung (education), die Hoffnung (hope), die Übung (exercise), die Meinung (opinion), die Erfahrung (experience)

Exceptions

der Sprung (jump), der Schwung (momentum) - these are verb stems, not the -ung suffix

Declension table for German noun Vermutung

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativdie Vermutungeine Vermutungkeine Vermutung
Akkusativdie Vermutungeine Vermutungkeine Vermutung
Dativder Vermutungeiner Vermutungkeiner Vermutung
Genitivder Vermutungeiner Vermutungkeiner Vermutung

Examples in context

Real sentences using Vermutung in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Die erstee Vermutung ist falsch.The first assumption is wrong.
Eine neue Vermutung entsteht hier.A new assumption arises here.
Keine sichere Vermutung ist bewiesen.No sure assumption is proven.
Akkusativ
Ich habe die erstee Vermutung.I have the first assumption.
Er äußert eine neue Vermutung.He expresses a new assumption.
Wir haben keine sichere Vermutung.We have no sure assumption.
Dativ
Ich folge der ersteen Vermutung.I follow the first assumption.
Sie stimmt einer neuen Vermutung zu.She agrees to a new assumption.
Er glaubt keiner sicheren Vermutung.He believes no sure assumption.
Genitiv
Die Richtigkeit der ersteen Vermutung ist fraglich.The correctness of the first assumption is questionable.
Der Ursprung einer neuen Vermutung ist unklar.The origin of a new assumption is unclear.
Die Basis keiner sicheren Vermutung ist solide.The basis of no sure assumption is solid.

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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 Vermutung?

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

What is the plural of die Vermutung?

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

What does die Vermutung mean in English?

The German word die Vermutung translates to “assumption, presumption” in English.

How do you decline die Vermutung?

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

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.