junkie
n. countable C1 Advanced US //ˈdʒəŋki// UK //dʒˈʌŋki// junkie
n. someone who has a very strong habit or a deep love for something. While it originally meant someone addicted to drugs, people now use it for hobbies like movies or fitness.
n. a person with a compulsive habit or obsessive interest in a specific activity or substance. Often used figuratively to describe enthusiasts of a particular hobby or medium.
My brother is a total fitness junkie who hits the gym every day.
As a self-proclaimed news junkie, she spends her entire morning commute scrolling through international headlines and political blogs.
From junk (“narcotic drug”) + -ie.
Usage
Informal and often derogatory when referring to drug addiction; use with caution in professional settings.