Questions & Answers about Dieser Hund trinkt Wasser.
Dieser is a demonstrative determiner meaning “this”. In German, demonstratives agree in gender, number, and case with the noun they modify. Here, Hund is masculine, singular, and in the nominative case (because it’s the subject of the sentence). The correct masculine nominative form is Dieser.
- Diese would be feminine nominative (e.g. diese Katze).
- Dieses would be neuter nominative (e.g. dieses Kind).