Legal Definitions - drug addict

Definition: A drug addict is a person who habitually uses a narcotic drug and is psychologically or physiologically dependent on it.

Example: John is a drug addict. He uses heroin every day and cannot function without it. He experiences withdrawal symptoms when he tries to stop using it.

Explanation: The example illustrates the definition of a drug addict. John habitually uses a narcotic drug (heroin) and is dependent on it both psychologically and physiologically. He experiences withdrawal symptoms when he tries to stop using it, which is a common characteristic of drug addiction.