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- Dictionaryaddiction/əˈdɪkʃn/
noun
- 1. the fact or condition of being addicted to a particular substance or activity: "he committed the offence to finance his drug addiction" Similar
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noun
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State characterized by compulsive engagement in rewarding stimuli despite adverse consequences
Addiction is a neuropsychological disorder characterized by a persistent and intense urge to use a drug or engage in a behavior that produces natural reward, despite substantial harm and other negative consequences. Repetitive drug use often alters brain function in ways that perpetuate craving, and weakens (but does not completely negate) self-control. This phenomenon – drugs reshaping brain func... Wikipedia