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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Or a dopamine-riddled ode to pinball and amusement parks. Mitch Wallace, Forbes.com, 9 Sep. 2025 Enhances Mood Exercising outdoors can increase dopamine, serotonin, and other natural endorphin levels that promote a positive mood. Cristina Mutchler, Verywell Health, 8 Sep. 2025 Singing is proven to release positive neurochemicals such as endorphin, dopamine, and serotonin, acting as a natural antidepressant. Hailey Roden, The Enquirer, 31 Aug. 2025 This reward system makes the brain release a lot of dopamine, similar to how substance addiction works. Lani Ngonethong, Twin Cities, 30 Aug. 2025 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 14 Sep. 2025.

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

More from Merriam-Webster on dopamine

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