1.A setting of the mind or thoughts upon a subject; hence, application of mind to books, arts, or science, or to any subject, for the purpose of acquiring knowledge. "Hammond... spent thirteen hours of the day in study." "Study gives strength to the mind; conversation, grace."
2.Mental occupation; absorbed or thoughtful attention; meditation; contemplation. "Just men they seemed, and all their study bent To worship God aright, and know his works."
3.Any particular branch of learning that is studied; any object of attentive consideration. "The Holy Scriptures, especially the New Testament, are her daily study." "The proper study of mankind is man."
4.A building or apartment devoted to study or to literary work. "His cheery little study."
5.(Fine Arts) A representation or rendering of any object or scene intended, not for exhibition as an original work of art, but for the information, instruction, or assistance of the maker; as, a study of heads or of hands for a figure picture.