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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Levels of dopamine and norepinephrine differ for kids with ADHD and can often wreak havoc with sleep/wake cycles. Sarah Scott, Parents, 20 Feb. 2025 My body was addicted to a pattern of spiking dopamine, and my mind was addicted to the comfort of fitting in. Matt Robison, Newsweek, 18 Feb. 2025 Eating fatty, salty, and sugary foods triggers a quick release of dopamine. Allison Futterman, Discover Magazine, 15 Feb. 2025 This personalized menu of activities is designed to deliver a hit of dopamine to your system. Andrea Kane, CNN, 12 Feb. 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 1 Mar. 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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