a person formally engaged in learning, especially one enrolled in a school or college; pupil: a student at Yale.
2.
any person who studies, investigates, or examines thoughtfully: a student of human nature.
Origin: 1350–1400; Middle English < Latin student- (stem of studēns), present participle of studēre to take pains; see -ent; replacing Middle English studiant, aphetic variant of estudiant < Old French, noun use of present participle of estudier to study
late 14c., from O.Fr. estudient "one who is studying," from M.L. studiare "to study," from L. studium (see study). Student-teacher is attested from 1907.