say it: JOO-nyur
junior is a noun and adjective meaning "term of address for a disrespectful and annoying male". It carries 7 recorded senses.
term of address for a disrespectful and annoying male
“look here, junior, it's none of your business”
a third-year undergraduate
a son who has the same first name as his father
younger; lower in rank; shorter in length of tenure or service
used of the third or next to final year in United States high school or college
“the junior class”
“a third-year student”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for junior come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.