cocaine

noun

: 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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Miller has attacked his opponent for a 1998 arrest in which Poindexter, a teenager at the time, allegedly tried to swallow a rock of crack cocaine during a traffic stop. — Christopher Buchanan, Los Angeles Times, 25 Sep. 2026 Flores and Maduro are being held in federal custody while awaiting trial in Manhattan on charges stemming from what prosecutors describe as a decades-long conspiracy to send cocaine into the United States. — Antonio María Delgado, Miami Herald, 25 Sep. 2026 Ramey and LeJames Norman believed there was cocaine in the house and hoped to steal it, according to court records. — Michael Graczyk, Arkansas Online, 24 Sep. 2026 Similarly, the September 2018 death of rapper Mac Miller was determined to be an accidental overdose of fentanyl, cocaine and alcohol. — Eric Levenson, CNN Money, 23 Sep. 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

Browse Nearby Words

Cite this Entry

“Cocaine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cocaine. Accessed 1 Oct. 2026.

Kids Definition

cocaine

noun
: a bitter habit-forming drug obtained from coca leaves and used in medicine to deaden pain and illegally for its euphoric effects

Medical Definition

: 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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