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

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One study undertaken by scientists in Prague back in 2000 even found that cold water immersion can boost dopamine levels by 530%. Daisy Jones, Vogue, 15 July 2025 New leads, new followers, new buyers, new traffic—the chase is constant, and the dopamine hit is real. Janet Linly, Forbes.com, 11 July 2025 There were initially no changes detected in brain structure, signaling or function of the dopamine neurons. Khloe Quill, FOXNews.com, 7 July 2025 Your problem may have to do with your dopamine levels. Madeline Holcombe, CNN Money, 5 July 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 19 Jul. 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

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