| Nominative | Accusative | Dative | Genitive |
| No Article |
Schlüsselwort |
Schlüsselwort |
Schlüsselwort/Schlüsselworte |
Schlüsselwortes/Schlüsselworts |
| |
| Definite Article |
das Schlüsselwort |
das Schlüsselwort |
dem Schlüsselwort/Schlüsselworte |
des Schlüsselwortes/Schlüsselworts |
| |
| Indefinite Article |
ein Schlüsselwort |
ein Schlüsselwort |
einem Schlüsselwort/Schlüsselworte |
eines Schlüsselwortes/Schlüsselworts |
| |
Plural
No Article |
Schlüsselwörter |
Schlüsselwörter |
Schlüsselwörtern |
Schlüsselwörter |
| |
Plural
Definite Article |
die Schlüsselwörter |
die Schlüsselwörter |
den Schlüsselwörtern |
der Schlüsselwörter |
