n. The state of being addicted; devotion; inclination.
n. A habit or practice that damages, jeopardizes or shortens one's life but when ceased causes trauma.
n. A pathological relationship to mood altering experience that has life damaging consequences.
the GNU version of the Collaborative International Dictionary of English
n. The state of being addicted; devotion; inclination.
The Century Dictionary and Cyclopedia
n. The state of being given up to some habit, practice, or pursuit; addictedness; devotion.
n. In Roman law, a formal giving over or delivery by sentence of court; hence, a surrender or dedication of any one to a master.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs)
n. (Roman law) a formal award by a magistrate of a thing or person to another person (as the award of a debtor to his creditor); a surrender to a master
n. an abnormally strong craving
Word Usage
"The term addiction usually refers to both psychological and physical dependence on a drug, including alcohol."