Definitions of senior

1. a person who is older than you are

2. an undergraduate student during the year preceding graduation

3. A person who is older than another; one more advanced in life.

4. One older in office, or whose entrance upon office was anterior to that of another; one prior in grade.

5. An aged person; an older.

6. 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.

7. One who is before others in age, dignity, rank, etc.; a student in the final year of his high school or college course.

8. One older than another: one older in office: an aged person.

9. An elder; elderly person.

10. A member of a senior class.

11. One older than another; one having superiority, or precedence from office or rank; an aged person.

12. used of the fourth and final year in United States high school or college; " the senior prom"

13. More advanced than another in age; prior in age; elder; hence, more advanced in dignity, rank, or office; superior; as, senior member; senior counsel.

14. Belonging to the final year of the regular course in American colleges, or in professional schools.

15. Before others in age, dignity, rank, etc.; elder; pertaining to the last year of a high school or college course.

16. Elder: older in office.

17. Older in age or office.

18. Older; elder.

19. Pertaining to the closing year of a college course.

20. Older; elder; older in office or rank.