addiction

noun

ad·​dic·​tion ə-ˈdik-shən How to pronounce addiction (audio)
a-
Synonyms of addiction
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 former child star opened up about her addiction to drugs and alcohol in her 2010 memoir, unSweetined. Diana Pearl, PEOPLE, 24 June 2026 Sybil Marsh, a physician specializing in family medicine and addiction, told Time the cultural meaning of drinking has shifted too. Hanna Wickes, Charlotte Observer, 24 June 2026 Sybil Marsh, a physician specializing in family medicine and addiction, told Time the cultural signals around drinking have changed. Hanna Wickes, Sacbee.com, 24 June 2026 While Colorado teachers and administrators can expect some rebellion after implementation, as students break themselves of social media addiction, by the second year, turning off the phone at the beginning of the school day and keeping it off will become a habit. Krista Kafer, Denver Post, 24 June 2026 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 Jun. 2026.

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)

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