addict
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(ad′ikt)

[L. addictus, given over]
1. One who cannot control the need or craving for a substance or a behavior, esp. when the craving results in adverse consequences or a decline in one's ability to function effectively.
2. To make someone dependent or to become dependent on a substance or behavior.
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(ad′ikt)

[L. addictus, given over]
1. One who cannot control the need or craving for a substance or a behavior, esp. when the craving results in adverse consequences or a decline in one's ability to function effectively.
2. To make someone dependent or to become dependent on a substance or behavior.
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