The Collaborative International Dictionary of English v.0.48:

Student \Stu"dent\, n. [L. studens, -entis, p. pr. of studere to
   study. See Study, n.]
   1. A person engaged in study; one who is devoted to learning;
      a learner; a pupil; a scholar; especially, one who attends
      a school, or who seeks knowledge from professional
      teachers or from books; as, the students of an academy, a
      college, or a university; a medical student; a hard
      student.
      [1913 Webster]

            Keep a gamester from the dice, and a good student
            from his book.                        --Shak.
      [1913 Webster]

   2. One who studies or examines in any manner; an attentive
      and systematic observer; as, a student of human nature, or
      of physical nature.
      [1913 Webster]

WordNet (r) 3.0 (2006):

student
    n 1: a learner who is enrolled in an educational institution
         [syn: student, pupil, educatee]
    2: a learned person (especially in the humanities); someone who
       by long study has gained mastery in one or more disciplines
       [syn: scholar, scholarly person, bookman, student]

The Free On-line Dictionary of Computing (19 January 2023):

STUDENT

   D.G. Bobrow 1964.  Early query system.  Sammet 1969, p.664.