The indefinite article is used, in German as well as in Italian, to indicate things or people that are not known. Below we briefly see a diagram showing the declension of the indefinite adjective in German in the respective cases of nominative, accusative, dative and genitive, seen with respect to the male, female, neutral genders.
German singular singular indefinite article conjugation scheme:
- Nominative: Ein,
- Accusative: Einen,
- Dative: Einem
- Genitive: Eines
German indefinite singular feminine article conjugation scheme:
- Name: Eine,
- Accusative: Eine,
- Dative: Einer
- Genitive: Einer
German indefinite singular neuter article conjugation scheme:
- Nominative: Ein,
- Accusative: Ein,
- Dative: Einem
- Genitive: Eines
To know better:
- Contraction of definite articles in German: examples and tutorial
- Wikipedia page about the nominative case
- Wikipedia page about the genitive case
- Wikipedia page about the accusative case
- Wikipedia page about the dative case