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 traits that can help build great companies, like perfectionism, relentlessness and high tolerance for risk, are often the same traits that can predispose leaders to burnout, addiction and other mental health conditions. — Jan Gerber, Forbes.com, 12 Aug. 2026

This was not supposed to be a film about drug addiction, per se. — Sophie Monks Kaufman, IndieWire, 12 Aug. 2026

Set against the late ’70s Los Angeles rock scene, Small Talk follows a young band on the edge of success as ambition, romance, and addiction threaten to destroy the music that brought them together. — Matt Grobar, Deadline, 12 Aug. 2026

After the slayings, Nick’s struggles with mental health and drug addiction made headlines. — Nancy Dillon, Rolling Stone, 12 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)