This is the 4262nd most frequent German word.
dynamischen
Dynamic.
The word 'dynamischen' is used here as an attribute, describing 'Modell' (model) in the sense of it being able to change or adapt.
Der Ingenieur arbeitet an einem dynamischen Modell.
The engineer is working on a dynamic model.
Here, 'dynamischen' describes 'Diskussion' (discussion) as active and engaging with changes or interactions among participants.
Unsere Gruppe führt eine dynamischen Diskussion.
Our group is having a dynamic discussion.
In this sentence, 'dynamischen' characterizes 'Ansatz' (approach), emphasizing adaptability and responsiveness as qualities.