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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By triggering the release of a natural growth factor in the brain and modulating neural pathways associated with addiction and reward, ibogaine restores healthy dopamine function and reduces cravings, Barsuglia said. Gavin Escott, USA Today, 6 July 2026 This gentle shade of light pink is ideal for those who love the colors of dopamine decor, but are mindful of dousing their walls in highly pigmented hues that can make the area feel small and crowded. The Spruce, 3 July 2026 The rise of dopamine decor has shifted our perspective from designing our homes for others' enjoyment to reimagining our dwellings as havens that spark our own happiness. Patricia Shannon, Better Homes & Gardens, 29 June 2026 Under acute stress, Arnsten's work shows, high levels of norepinephrine and dopamine weaken the prefrontal cortex while strengthening the more primitive, reflexive responses governed by the amygdala. Kwame Christian Esq, Forbes.com, 25 June 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 6 Jul. 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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