- (n.) An aged person; an older.
- (n.) A person who is older than another; one more advanced in life.
- (n.) One older in office or whose entrance upon office was anterior to that of another; one prior in grade.
- (a.) Belonging to the final year of the regular course in American colleges or in professional schools.
- (n.) One in the fourth or final year of his collegiate course at an American college; -- originally called senior sophister; also, one in the last year of the course at a professional schools or at a seminary.
- (a.) More advanced than another in age; prior in age; elder; hence, more advanced in dignity, rank or office; superior; as, senior member; senior counsel.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). senior. Retrieved September 22, 2026, from http://smartdefine.org/senior/definitions/2060378 |
| Chicago | Webster's. 2011. "senior" http://smartdefine.org/senior/definitions/2060378 (accessed September 22, 2026). |
| Harvard | Webster's 2011, senior, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/senior/definitions/2060378>. |
| MLA | Webster's. "senior" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/senior/definitions/2060378> |