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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In other experiments, Zatorre found that bolstering dopamine enhanced the enjoyment of music, while blocking dopamine reduced it. Shayla Love, New Yorker, 11 Feb. 2026 Even in the depths of winter, there is an unmistakable sense of sartorial joy that stands out amid the moody landscape—and the dopamine dressing is infectious. Daisy Maldonado, InStyle, 10 Feb. 2026 Electric, confident, and unexpectedly versatile, this striking shade delivers more than just an outfit dopamine rush. Andrea Zendejas, Vogue, 6 Feb. 2026 The dopamine hits that a tasty meal provides help animals — people included — survive. Sarah Todd, STAT, 6 Feb. 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 16 Feb. 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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