Questions & Answers about In der Freizeit lerne ich Deutsch.
The preposition in can take either the dative or accusative case in German:
- Dative = location (where something happens)
- Accusative = direction / movement (where something is going)
In this sentence, we are talking about time / a situation (during free time), not moving into free time. So it’s a state, not a movement. That’s why we use the dative:
- in der Freizeit – during free time (dative, location/situation)
- in die Freizeit – would suggest movement into free time, which doesn’t make sense here
So in + der (dative feminine) is the correct form.