Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun jr.

1 sense of jr

Sense 1
Junior, Jr, Jnr -- (a son who has the same first name as his father)
       => son, boy -- (a male human offspring; "their son became a famous judge"; "his boy is taller than he is")

Antonyms of adj jr.

1 sense of jr.

Sense 1
younger, jr. -- (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.")

INDIRECT (VIA junior) -> senior -- (older; higher in rank; longer in length of tenure or service; "senior officer")

Similarity of adj jr.

1 sense of jr.

Sense 1
younger, jr. -- (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.")
       => junior (vs. senior) -- (younger; lower in rank; shorter in length of tenure or service)