an undergraduate student during the year preceding graduation
a person who is older than you are
older; higher in rank; longer in length of tenure or service; "senior officer"
used of the fourth and final year in United States high school or college; "the senior prom"
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"