Etymology First attested 1914. Addiction in modern sense is first attested 1906, in reference to opium. There is an isolated instance from 1779, with reference to tobacco.
1
Causing or tending to cause addiction; habit-forming.
These are addictive drugs.
2
Enjoyable, so that one comes back for more.
There are loads of mazes, it's all really good fun and utterly addictive […]1991, Rich Pelley, "Tilt" (video game review) in Your Sinclair (issue 62, page 52)
Etymology First attested 1914. Addiction in modern sense is first attested 1906, in reference to opium. There is an isolated instance from 1779, with reference to tobacco.