definition
(usually academic) To review materials already learned in order to make sure one does not forget them, usually in preparation for an examination.
example
I need to study my biology notes.
definition
(academic) To take a course or courses on a subject.
example
I study medicine at the university.
definition
To acquire knowledge on a subject with the intention of applying it in practice.
example
Biologists study living things.
definition
To look at minutely.
example
He studied the map in preparation for the hike.
definition
To fix the mind closely upon a subject; to dwell upon anything in thought; to muse; to ponder.
definition
To endeavor diligently; to be zealous.