morphine

noun

mor·​phine ˈmȯr-ˌfēn 

: a bitter crystalline addictive narcotic base C₁₇H₁₉NO₃ that is the principal alkaloid of opium and is used in the form of a soluble salt (such as a hydrochloride or a sulfate) as an analgesic and sedative

Examples of morphine in a Sentence

Recent Examples on the Web

Fentanyl is a synthetic opioid that is 50 to 100 times more potent than morphine, according to the CDC. —Paul Du Quenoy, Newsweek, 9 Dec. 2024

For the first few days, Luca was sedated, injected with morphine for the pain, and wrapped frequently in clean bandages. —Edward Lee, Baltimore Sun, 27 Nov. 2024

Texas State University has launched a no-cost Narcan distribution program for students, faculty and staff to access the naloxone nasal spray — a life-saving medication that can quickly counter overdose effects from opioid drugs such as heroin, morphine, codeine, fentanyl and oxycodone. —Lily Kepner, Austin American-Statesman, 22 Nov. 2024

In reality, Kang explains, many patent medicines contained drugs like cocaine, morphine or alcohol, giving the illusion of an immediate soothing effect. —Jordan Friedman, Smithsonian Magazine, 21 Oct. 2024

Word History

Etymology

French, from Morpheus

First Known Use

1817, in the meaning defined above

Kids Definition

morphine

noun

mor·​phine ˈmȯr-ˌfēn 

: a bitter white habit-forming narcotic drug made from opium and used especially to deaden pain

Etymology

derived from Morpheus "Greek god of dreams"

Medical Definition

morphine

noun

mor·​phine ˈmȯr-ˌfēn 

: a bitter crystalline addictive narcotic base C₁₇H₁₉NO₃ that is the principal alkaloid of opium and is used in the form of its hydrated sulfate (C₁₇H₁₉NO₃)₂·H₂SO₄·5H₂O or hydrated hydrochloride C₁₇H₁₉NO₃·HCl·3H₂O as an analgesic and sedative