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
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.
Los Huistas was responsible for coordinating large-scale cocaine shipments across international borders and was one of the most prolific cocaine traffickers on the globe, prosecutors said. Cierra Morgan, Los Angeles Times, 28 Apr. 2026 Torres-Ortiz allegedly collected the packages and took them to secondary locations where Edgar Castro Perez and Arroyo-Robles allegedly stored them until the cocaine was distributed further, federal officials claimed. Justin Muszynski, Hartford Courant, 28 Apr. 2026 Both have pleaded not guilty to charges including conspiracy to commit narcoterrorism and cocaine importation. Antonio María Delgado, Miami Herald, 27 Apr. 2026 Sierra and the other seven suspects are facing charges of conspiracy to traffic in cocaine, the release said. Silas Morgan, The Orlando Sentinel, 27 Apr. 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 30 Apr. 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

More from Merriam-Webster on cocaine

Love words? Need even more definitions?

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

More from Merriam-Webster