senior

adj. older, elder; having a higher rank; elderly, aged; pertaining to students in their final year at a school or university

n. student in his final year at a school or university; person of higher rank; older person, elder; senior citizen

Senior is Latin for "elder."Senior can refer to:A person of old age.A student in the last (usually fourth) year at a college or university.A student in the twelfth grade, in high school.A suffix (name) for the elder of two or more people in the same family with the same given name, usually a parent or grandparent.Nassau William Senior (1790-1864), an English economist.Julio Ximenes Senior (1901-1975), a Brazilian scientist and Army general.
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Noun
1. an undergraduate student during the year preceding graduation
(hypernym) undergraduate, undergrad
2. a person who is older than you are
(synonym) elder
(hypernym) adult, grownup
(hyponym) dean, doyen
Adjective
1. older; higher in rank; longer in length of tenure or service; "senior officer"
(antonym) junior
(similar) elder, older, sr.
(see-also) old
(attribute) seniority, senior status, higher status, higher rank
2. used of the fourth and final year in United States high school or college; "the senior prom"
(synonym) senior(a), fourth-year
(similar) last
3. 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"
(synonym) aged, elderly, older
(similar) old

n. senior, older person, senior citizen, person of retirement age

adj. senior, older, elder, having a higher rank