senior -- (an undergraduate student during the year preceding graduation)
elder, senior -- (a person who is older than you are)
Overview of adj senior
The adj senior has 3 senses
senior -- (older; higher in rank; longer in length of tenure or service; "senior officer")
senior, fourth-year -- (used of the fourth and final year in United States high school or college; "the senior prom")
aged, elderly, older, senior -- (advanced in years; (`aged' is pronounced as two syllables); "aged members of the society"; "elderly residents could remember the construction of the first skyscraper"; "senior citizen")
(Sound)
