This is the 1478th most frequent Swedish word.
intresserad
Interested.
In this sentence, 'intresserad' is used in its adjectival form to express a personal interest in a subject.
Jag är intresserad av konst.
I am interested in art.
Here 'intresserad' is used again as an adjective to inquire about someone's interest in undertaking an activity.
Är du intresserad av att lära dig svenska?
Are you interested in learning Swedish?
In this usage, 'intresserad' is employed to describe someone's apparent interest in a specific subject.