Definitions
1.AdjectiveLow in rank; having a subordinate role, job, or situation.
2.AdjectiveYounger.
3.AdjectiveBelonging to a younger person, or an earlier time of life.
4.AdjectiveOf or pertaining to a third academic year in a four-year high school (eleventh grade) or university.
5.AdjectiveOf or pertaining to the latter half of primary school education.
6.AdjectiveOf or pertaining to a league or competition limited to players below a certain age or level of experience."junior hockey"
7.AdjectiveSynonym of younger.
8.NounA younger person."four years his junior"
9.NounA name suffix used after a son's name when his father has the same name (abbreviations: Jnr., Jr., Jun.).
10.NounA clothing size for girls or women.
11.NounA third-year student at a high school or university.
12.NounA student in a junior school or the second part of a primary school.
13.NounA junior barrister.
14.VerbTo work in a junior role (on something).
15.VerbTo have juniors (more advanced students) assist in instructing (beginners).