dopamine

noun

do·​pa·​mine ˈdō-pə-ˌmēn How to pronounce dopamine (audio)
: a monoamine C8H11NO2 that is a decarboxylated form of dopa and that occurs especially as a neurotransmitter in the brain

Examples of dopamine in a Sentence

Recent Examples on the Web
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Many people think using social media releases dopamine, which brings us pleasure. CNN Money, 17 Apr. 2026 Your husband may be one of those; others find the dopamine rush helps with depression. Abigail Van Buren, Boston Herald, 17 Apr. 2026 Unlike current treatments that primarily manage symptoms by replacing dopamine, the experimental therapy aims to modify the disease itself, a shift experts describe as potentially transformative. Ted Scouten, CBS News, 15 Apr. 2026 That glamorous rush makeup should spark is a dopamine hit. Jackie Fields, PEOPLE, 13 Apr. 2026 See All Example Sentences for dopamine

Word History

Etymology

dopa + amine

First Known Use

1959, in the meaning defined above

Time Traveler
The first known use of dopamine was in 1959

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Cite this Entry

“Dopamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dopamine. Accessed 25 Apr. 2026.

Medical Definition

dopamine

noun
do·​pa·​mine ˈdō-pə-ˌmēn How to pronounce dopamine (audio)
: a monoamine C8H11NO2 that is a decarboxylated form of dopa and occurs especially as a neurotransmitter in the brain and as an intermediate in the biosynthesis of epinephrine see intropin

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