This is the 5801st most frequent Polish word.
zainteresowany
Interested.
The word 'zainteresowany' in this sentence expresses a personal interest or curiosity toward learning an activity, in this case, playing the piano.
Jestem zainteresowany nauką gry na pianinie.
I am interested in learning to play the piano.
Here, 'zainteresowany' is used to inquire about someone's interest or engagement with the subject matter, which is the project in this example.
Czy jesteś zainteresowany tym projektem?
Are you interested in this project?
In this context, 'zainteresowany' conveys a reflective or pondering curiosity about a past event or action, specifically someone's decision or behavior.