addiction

noun

ad·​dic·​tion ə-ˈdik-shən How to pronounce addiction (audio)
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Prince of Darkness died in Birmingham, England, on July 22 at 76 years old, leaving behind a legacy as a legendary heavy metal rock performer who, after years of various headline-worthy antics and struggles with addiction, made his foray into reality TV. Kimi Robinson, USA Today, 20 Oct. 2025 However, for some, gambling is an addiction that can ruin lives and families. Simone Jasper, Charlotte Observer, 20 Oct. 2025 South End residents and retailers said businesses in Boston are being battered by shoplifting to feed the addiction that festers daily at the Mass and Cass drug market, with thieves threatening store employees and customers with lethal needles. Gayla Cawley, Boston Herald, 19 Oct. 2025 His company, based on West Seventh Street, employs workers — about 60% of them previously incarcerated or in addiction recovery — to plow snow, power-wash trucks and decks, and string Christmas lights, paying them $25 per hour with benefits. Frederick Melo, Twin Cities, 19 Oct. 2025 See All Example Sentences for addiction

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

Time Traveler
The first known use of addiction was circa 1532

Browse Nearby Words

Cite this Entry

“Addiction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/addiction. Accessed 27 Oct. 2025.

Kids Definition

addiction

noun
ad·​dic·​tion ə-ˈdik-shən How to pronounce addiction (audio)
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 How to pronounce addiction (audio)
: 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 How to pronounce addiction (audio)
: compulsive physiological need for a habit-forming drug (as heroin)

More from Merriam-Webster on addiction

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!