junior

nouns

term of address for a disrespectful and annoying male
"look here, junior, it's none of your business"
is a type of (narrower)
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
a third-year undergraduate
is a type of (narrower)
an undergraduate who is not yet a senior
the younger of two persons
"she is two years my junior"
is a type of (narrower)
a human being
"there was too much for one person to do"

adjectives

younger; lower in rank; shorter in length of tenure or service
antonym
is similar to
inferior in rank or status
"the junior faculty"; "a lowly corporal"; "petty officialdom"; "a subordinate functionary"
is similar to
of the younger of two boys with the same family name
"Jones minor"
is similar to
used of the younger of two persons of the same name especially used to distinguish a son from his father
"John Junior"; "John Smith, Jr."
see also
(used of living things especially persons) in an early period of life or development or growth
"young people"
see also
subject or submissive to authority or the control of another
"a subordinate kingdom"
is an attribute of
higher rank than that of others especially by reason of longer service
used of the third or next to final year in United States high school or college
"the junior class"; "a third-year student"
including or intended for youthful persons
"a junior sports league"; "junior fashions"
is similar to
(used of living things especially persons) in an early period of life or development or growth
"young people"