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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Serotonin is popularly associated with happiness, dopamine with motivation and pleasure — but what the heck would DMT be doing in the neurochemistry of our minds? Oshan Jarow, Vox, 4 Nov. 2024 Scary movies aren't the only things that trigger the release of delightful dopamine. Gwen Rockwood The Rockwood Files, arkansasonline.com, 31 Oct. 2024 Even the simplest visuals, such as retro video games, have been shown to cause the brain to release dopamine, a neurotransmitter responsible for feelings of pleasure and reward. Nicholas Florko, The Atlantic, 30 Oct. 2024 Research shows this medication can also significantly reduce tinnitus symptoms by improving blood flow to the inner ear. Antidepressants: These medications help change chemicals in the brain like dopamine, serotonin, or norepinephrine to treat depression. Carley Millhone, Health, 20 Oct. 2024 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

Dictionary Entries Near dopamine

Cite this Entry

“Dopamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dopamine. Accessed 21 Nov. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!