: 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.
The money was gone almost as fast as Everett, high on dopamine from his big score, flew down that mountain. Noelle Phillips, Denver Post, 18 June 2026 That variable reward, Kropp told me, hacks people’s dopamine circuits. Lila Shroff, The Atlantic, 18 June 2026 This head-to-to pink look is a masterclass in dopamine dressing and Barbiecore. Staff Author, InStyle, 19 June 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 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

Browse Nearby Words

Cite this Entry

“Dopamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dopamine. Accessed 7 Jul. 2026.

Medical Definition

: 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

Love words? Need even more definitions?

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