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

Matt Passmore, Emily Rose, Gabriel Nagy and Hudson Macready star in the film, which tells the true story of a family confronting addiction and loss while finding its way back to one another. — Zac Ntim, Deadline, 16 Oct. 2026

Haidt argues that social media disrupts kids’ social and neurological development, contributing to rising anxiety and depression through sleep loss, fragmented attention, addiction, loneliness, social comparison and perfectionism. — Ari Lightman, The Conversation, 16 Oct. 2026

Plans include growing its psychiatry residency, expanding adolescent psychiatry fellowships, and launching an addiction medicine fellowship to prepare future specialists. — Charlotte Observer, 15 Oct. 2026

Meanwhile, Young has dealt with addiction and mental health issues, which contributed to her stepping away from music to recover and come back stronger after collapsing on stage at All Things Go in 2025. — Hannah Dailey, Billboard, 15 Oct. 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)