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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That choice led to an Amazon bestselling book and launched her work as a dopamine coach for women over 40. Jodie Cook, Forbes.com, 21 Jan. 2026 After all, who would Elle Woods be without her dopamine-inducing wardrobe of pinks of all shades? Janine Henni, PEOPLE, 20 Jan. 2026 Writers have long been chasing that dopamine hit. Bonnie Tsui, The Atlantic, 20 Jan. 2026 Combine with knee-high boots and throw on a colorful knit for a hit of dopamine. Krista Carter, InStyle, 18 Jan. 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 28 Jan. 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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