senior

nouns

an undergraduate student during the year preceding graduation

senior

is a type of (narrower)

a university student who has not yet received a first degree

a person who is older than you are

elder, senior

older; higher in rank; longer in length of tenure or service

"senior officer"

senior

is derived from

antonym

is similar to

used of the older of two persons of the same name especially used to distinguish a father from his son

"Bill Adams, Sr."

is similar to

of the elder of two boys with the same family name

"Jones major"

is similar to

having precedence (especially because of longer service)

"precedential treatment for senior members of the firm"

is similar to

having a higher rank

"superior officer"

see also

(used especially of persons) having lived for a relatively long time or attained a specific age

"his mother is very old"; "a ripe old age"; "how old are you?"

is an attribute of

higher rank than that of others especially by reason of longer service

used of the fourth and final year in United States high school or college

"the senior prom"

fourth-year, 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"

aged, elderly, older, senior

is derived from