i Register
In some senses, addict is marked as archaic, obsolete. Watch for register when choosing this word.
noun
A person who is addicted, especially to a harmful drug.
a heroin addict
He is an addict when it comes to chocolate cookies.
An adherent or fan (of something).
adj
Addicted.
Bound, tied to, obligated.
verb
To deliver (someone or something) following a judicial decision.
To devote (oneself) to a given activity, occupation, thing etc.
They addict themselves to the civil law.
Having resided some time in this place, we returned to the other country-house which we had left, where lord B— addicted himself so much to hunting, and other male diversions, that I began to think he neglected me […].
To bind (a person or thing) to the service of something.
To devote or pledge (oneself) to a given person, cause etc.
To devote (one's mind, talent etc.) to a given activity, occupation, thing etc.
That part of mankind that addict their minds to speculations.