a school attended after junior high school and usually consisting of grades 10 through 12.
noun, plural seniorities for 2. 1. the state of being senior; priority of birth; superior age. 2. priority, precedence, or status obtained as the result of a person’s length of service, as in a profession, trade, company, or union: First choice of vacation time will be given to employees with seniority. noun (pl) -ties 1. […]
noun, U.S. Politics. 1. the custom in Congress providing for the assignment of a committee chairpersonship to that member of the majority party who has served on the committee the longest.
noun, Chiefly British. 1. a university teacher who does not hold a professorship.
- Senior management
noun 1. another term for top management