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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Here are some of the more common benefits: Supports Nervous System Functioning Phenylalanine helps your body produce important brain chemicals like dopamine, epinephrine, and norepinephrine. Isabel Vasquez Rd Ldn, Health, 16 Mar. 2025 When people ask questions, challenge assumptions, and explore new ideas, their brains reward them with a rush of dopamine. Dr. Diane Hamilton, Forbes, 14 Mar. 2025 For example, the gut produces a significant amount of serotonin and dopamine in our body, which affect our mood and emotions. Dr. Baibing Chen, Contributor, CNBC, 11 Mar. 2025 People who regularly ate citrus were shown to have beneficial gut bacteria that may boost the production of serotonin and dopamine. Emily Kay Votruba, EverydayHealth.com, 28 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 24 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

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