Outward; external; visible.Being outside; coming from without.n. Outward form or part; exterior.n. A student or pupil who does not live or board within a college or seminary; a day-scholar.n. A young physician, or advanced medical student, who is a member of the medical staff in a hospital but attends only during the day, sleeping outside; also, one who cares for patients in the out-patient department or in their homes.