🇺🇸 [ˈsiːnɪər]
A person who holds a higher rank, position, or status, often based on age, experience, or authority. The term can refer to someone who has more years in a particular field or to an individual who is older, particularly in the context of high school or university students. It also refers to someone in a superior role within an organization.
elder • superior • experienced
junior • novice • beginner