senior

noun
  1. A person of higher rank or longer service in a particular position or organization. noun
    She was promoted to senior manager after five years with the company.
    The senior members of the team were consulted before making the final decision.
  2. An elderly person, often used to refer to someone who is retired or of retirement age. noun
    The community center offers various activities for seniors.
    Discounts are available for seniors at the movie theater.
  3. A student in the final year of high school or college. noun
    As a senior, he was excited about graduation and the next steps in his education.
    The senior class organized a fundraiser for their prom.
  4. Of or relating to a more advanced level or position, often indicating higher rank or age. adjective
    She holds a senior position in the company, overseeing several departments.
    The senior members of the club have voting privileges.
  5. Older or more advanced in age or rank, often used to compare two people. adjective
    He is senior to me by three years in the company.
    In the family, she is senior to her siblings.