cocaine

noun

co·​caine kō-ˈkān How to pronounce cocaine (audio)
ˈkō-ˌkān
: a bitter crystalline alkaloid C17H21NO4 obtained from coca leaves that is used especially in the form of its hydrochloride medically as a topical anesthetic and illicitly for its euphoric effects and that may result in a compulsive psychological need

Examples of cocaine in a Sentence

Recent Examples on the Web
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The seizures added up to about 420 grams of cocaine, $2,291 in cash, a rifle, four pistols, various magazines and ammunition, and digital scales and packaging materials believed to be used in narcotics distribution, the sheriff's office said. Paula Wethington, CBS News, 23 June 2026 Her cause of death was ruled an accidental drowning, with heart disease and cocaine use listed as contributing factors. Ashley Hume, FOXNews.com, 23 June 2026 The two nations’ presidents met last week; Honduras is a transit route for South American cocaine into North America, and may be evolving into a producer as well as a conduit. Tom Chivers, semafor.com, 23 June 2026 The Crips and Bloods reached the apex of their Stockton influence in the 1980s and 1990s, Washington recalled, as the concept of fast money dawned along with the crack cocaine epidemic. Luca Evans, Denver Post, 21 June 2026 See All Example Sentences for cocaine

Word History

First Known Use

1860, in the meaning defined above

Time Traveler
The first known use of cocaine was in 1860

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Cite this Entry

“Cocaine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cocaine. Accessed 27 Jun. 2026.

Kids Definition

cocaine

noun
co·​caine kō-ˈkān How to pronounce cocaine (audio)
ˈkō-ˌkān
: a bitter habit-forming drug obtained from coca leaves and used in medicine to deaden pain and illegally for its euphoric effects

Medical Definition

cocaine

noun
co·​caine kō-ˈkān, ˈkō-ˌ How to pronounce cocaine (audio)
: a bitter crystalline alkaloid C17H21NO4 obtained from coca leaves that is used medically especially in the form of its hydrochloride C17H21NO4·HCl as a topical anesthetic and illicitly for its euphoric effects and that may result in a compulsive psychological need

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