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

The drugs included marijuana and crack cocaine laced with fentanyl. MORE: Why opioid overdose prevention programs work as NYC leads nation with 1st center Fentanyl is a synthetic opioid that is 50 to 100 times more potent than morphine, according to the Centers for Disease Control and Prevention. —Mary Kekatos, ABC News, 7 May 2024

Fentanyl can be up to 50 times stronger than heroin and 100 times stronger than morphine, the Centers for Disease Control and Prevention said. —Bianca Moreno-Paz, USA TODAY, 3 May 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