- 1a student in the last year at a high school or college high school seniors compare freshman, junior, sophomore older person
- 2a person who is older than someone else She was ten years his senior. My brother is my senior by two years. compare junior
- 3= senior citizen higher rank
- 4a person who is higher in rank or status She felt unappreciated both by her colleagues and her seniors. in sport
- 5adults or people who have reached an advanced level tennis coaching for juniors and seniors
in school/college
Check pronunciation: senior