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addiction

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addiction

Main Entry:: ad·dic·tion
Pronunciation:: \ə-ˈdik-shən, a-\
Function:: noun
Date:: 1599

1: the quality or state of being addicted <addiction to reading>2: compulsive need for and use of a habit-forming substance (as heroin, nicotine, or alcohol) characterized by tolerance and by well-defined physiological symptoms upon withdrawal; broadly : persistent compulsive use of a substance known by the user to be harmful

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