| Nominative | Accusative | Dative | Genitive |
| No Article |
Schlüsselfeld |
Schlüsselfeld |
Schlüsselfeld/Schlüsselfelde |
Schlüsselfeldes/Schlüsselfelds |
| |
| Definite Article |
das Schlüsselfeld |
das Schlüsselfeld |
dem Schlüsselfeld/Schlüsselfelde |
des Schlüsselfeldes/Schlüsselfelds |
| |
| Indefinite Article |
ein Schlüsselfeld |
ein Schlüsselfeld |
einem Schlüsselfeld/Schlüsselfelde |
eines Schlüsselfeldes/Schlüsselfelds |
| |
Plural
No Article |
Schlüsselfelder |
Schlüsselfelder |
Schlüsselfeldern |
Schlüsselfelder |
| |
Plural
Definite Article |
die Schlüsselfelder |
die Schlüsselfelder |
den Schlüsselfeldern |
der Schlüsselfelder |
