A junkie is an addict.
- A person who is addicted to heroin is an example of a junkie.
- A person who is addicted to video games is an example of a video game junkie.
The definition of a junkie is an addict.
- a narcotics addict, esp. one addicted to heroin
- a person who is addicted to a specified interest, activity, food, etc.: a TV junkie
Origin of junkiefrom junk, noun
nounpl. junk·ies Slang
- A narcotics addict, especially one using heroin.
- One who has an insatiable interest or devotion: a sports junkie.