codeine

noun

co·​deine ˈkō-ˌdēn How to pronounce codeine (audio)
: a morphine derivative C18H21NO3·H2O that is found in opium, is weaker in action than morphine, and is used especially as an analgesic and antitussive

Examples of codeine 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.
In 2022, President Joe Biden directed the Department of Health and Human Services to conduct a review of how marijuana is classified; and last year HHS recommended it be rescheduled to Schedule III, alongside drugs like Tylenol with codeine and anabolic steroids. Jeanine Santucci, USA TODAY, 30 Apr. 2024 Per the report, which was obtained by PEOPLE, Several drugs were found in his system including fentanyl, alprazolam, codeine, promethazine and THC. Rachel Desantis, People.com, 1 Oct. 2024 That shouldn’t have been surprising — poppy seeds, like the ones in Horton’s salad, are derived from the opium poppy plant and contain codeine. Shoshana Walter, USA TODAY, 9 Sep. 2024 Examples are drugs containing less than 90 milligrams of codeine per dosage unit, ketamine, anabolic steroids and testosterone. Greta Cross, USA TODAY, 5 Nov. 2024 See all Example Sentences for codeine 

Word History

Etymology

borrowed from French codéine, from Greek kṓdeia "seed capsule of a poppy plant" (probably of pre-Greek substratal origin) + -ine -ine;2

Note: The name was introduced by the French chemist Pierre Jean Robiquet (1780-1840) in "Nouvelles Observations sur les principaux Produits de l'Opium," Annales de chemie et de physique, tome 51 (1832), p. 264.

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of codeine was in 1833

Dictionary Entries Near codeine

Cite this Entry

“Codeine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/codeine. Accessed 18 Dec. 2024.

Kids Definition

codeine

noun
co·​deine ˈkō-ˌdēn How to pronounce codeine (audio)
ˈkōd-ē-ən
: a drug that is obtained from opium, is weaker than morphine, and is used as a pain reliever and in cough remedies

Medical Definition

codeine

noun
: a morphine derivative that is found in opium, is weaker in action than morphine, and is used chiefly in the form of its sulfate (C18H21NO3)2·H2SO4 or phosphate C18H21NO3·H3PO4 especially as a pain reliever and cough suppressant
Although codeine is potentially addicting, it rarely causes physical dependence when taken orally for a short time.Consumer Reports

More from Merriam-Webster on codeine

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!