addiction

noun

ad·​dic·​tion ə-ˈdik-shən 

a-

1

: a compulsive, chronic, physiological or psychological need for a habit-forming substance, behavior, or activity having harmful physical, psychological, or social effects and typically causing well-defined symptoms (such as anxiety, irritability, tremors, or nausea) upon withdrawal or abstinence : the state of being addicted

alcohol addiction

an addiction to prescription painkillers

drug addictions

gambling addiction

2

: a strong inclination to do, use, or indulge in something repeatedly

But those who know him well say he isn't driven by politics as much as his addiction to breaking news.

—Amanda Ripley

If we do not find the courage to kick our fossil fuel addiction and transition to clean energy, we will warm the atmosphere to the extent that areas typically covered in white all winter long could see only sporadic snow.

—Steven Nyman

Synonyms of addiction

• dependence

Examples of addiction in a Sentence

He has a drug addiction.

His life has been ruined by heroin addiction.

He devotes his summers to his surfing addiction.

Recent Examples on the Web

The one-time child star had spoken openly about navigating addiction and postpartum depression in her adult life, documenting those struggles as well as the painful loss of her brother in a memoir released this year. — Holly Yan, CNN Money, 20 Aug. 2026

Shot over a period of five years, the film follows Ljubojacki’s brother and two cousins whose addictions are slowly destroying their relationships and homes. — Zac Ntim, Deadline, 19 Aug. 2026

The movie's themes of addiction, redemption and spiritual transformation also prompted Sorbo to discuss his belief that some struggles can involve more than physical or psychological factors. — Stephanie Giang-Paunon, FOXNews.com, 19 Aug. 2026

Ten days after the Red Raiders left the field at the spring game, their QB1 went into rehab for a gambling addiction. — Stewart Mandel, New York Times, 19 Aug. 2026

Word History

Etymology

earlier, "inclination, bent," in part derivative of addict entry 2, in part borrowed from Latin addictiōn-, addictiō "adjudging (of disputed property), assignment of a debtor to the custody of his creditor," from addīcere "to assign (property), hand over, give up to" + -tiōn-, -tiō, suffix of action nouns — more at addict entry 2

First Known Use

circa 1532, in the meaning defined at sense 2

Rhymes for addiction

• affliction
• constriction
• conviction
• depiction
• eviction
• infliction
• nonfiction
• prediction
• restriction
• antifriction
• benediction
• contradiction

Kids Definition

addiction

noun

ad·​dic·​tion ə-ˈdik-shən 

a-

: the quality or state of being addicted

especially : uncontrollable use of habit-forming drugs

Medical Definition

addiction

noun

ad·​dic·​tion ə-ˈdik-shən 

: a compulsive, chronic, physiological or psychological need for a habit-forming substance, behavior, or activity having harmful physical, psychological, or social effects and typically causing well-defined symptoms (such as anxiety, irritability, tremors, or nausea) upon withdrawal or abstinence : the state of being addicted

alcohol addiction

an addiction to prescription painkillers

drug addictions

gambling addiction

Legal Definition

addiction

noun

ad·​dic·​tion ə-ˈdik-shən 

: compulsive physiological need for a habit-forming drug (as heroin)