Proficient as a result of practice and study
Skilled or knowledgeable through long practice
Resulting from experience or practice
I'm well practiced in this art as I've done so many times before!
Maybe it was a practiced art, but it seemed to be in his nature.
She practiced while he was at work and removed it before he came home.
She hadn't practiced since she had met Alex, though.
They'd have you sitting down under a hot light, spending a few hours while a gang of suits practiced twenty questions on you.