: 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
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Sharp guy, our Ray, and a more effective sleuth half-conscious and full of morphine than the entire DEA (except Mina, of course).
—
Andy Andersen, Vulture, 11 Apr. 2025
Over the next several years, numerous clinical trials in civilian ERs and EMS services confirmed that low-dose ketamine works faster than morphine and is as safe and effective.
—Arthur L. Kellermann, Forbes.com, 9 Apr. 2025
The two men don’t stop yelling after a shot of morphine and a few bandages, and Sam’s screams of agony, in particular, seem to go on forever.
—Justin Chang, New Yorker, 4 Apr. 2025
Clinicians have used morphine and other opioids to manage pain for thousands of years.
—Heather Margonari, Discover Magazine, 28 Nov. 2024
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Andy Andersen, Vulture, 11 Apr. 2025
Over the next several years, numerous clinical trials in civilian ERs and EMS services confirmed that low-dose ketamine works faster than morphine and is as safe and effective.
—Arthur L. Kellermann, Forbes.com, 9 Apr. 2025
The two men don’t stop yelling after a shot of morphine and a few bandages, and Sam’s screams of agony, in particular, seem to go on forever.
—Justin Chang, New Yorker, 4 Apr. 2025
Clinicians have used morphine and other opioids to manage pain for thousands of years.
—Heather Margonari, Discover Magazine, 28 Nov. 2024
See All Example Sentences for morphine
Cite this Entry
“Morphine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/morphine. Accessed 23 Apr. 2025.
Copy CitationKids 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
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