Jack def Synonyms

Definitions for Jack


  • (noun) a piece of cloth with a special design that is used as an emblem or for signaling
  • (noun) an adult male human being
  • (noun) one who operates or navigates a seagoing vessel

JD abbreviation

JD is an abbreviation for Jack Def
What does JD stand for?
JD stands for "Jack Def"

Definitions for Def


  • (adjective) keenly aware of and responsive to the latest developments especially in fashion and entertainment