1. (

• junior ,

) term of address for a disrespectful and annoying male; "look here, junior, it's none of your business" ;

2. (

• junior ,

) a third-year undergraduate ;

3. (

• junior

) the younger of two persons; "she is two years my junior" ;

4. (

• Junior ,
• Jr ,
• Jnr

) a son who has the same first name as his father ;

1. (

• junior

) younger; lower in rank; shorter in length of tenure or service ;

2. (

• junior ,
• third-year ,
• next-to-last

) used of the third or next to final year in United States high school or college; "the junior class"; "a third-year student" ;

3. (

• junior

) including or intended for youthful persons; "a junior sports league"; "junior fashions" ;