neurotransmitter

noun

neu·​ro·​trans·​mit·​ter ˌnu̇r-ō-tran(t)s-ˈmi-tər How to pronounce neurotransmitter (audio)
-tranz-,
ˌnyu̇r-
: a substance (such as norepinephrine or acetylcholine) that transmits nerve impulses across a synapse

Examples of neurotransmitter 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 Explorer—Driven By Dopamine Explorers are fueled by dopamine—that is, the neurotransmitter linked to reward, motivation and the pursuit of novelty. Mark Travers, Forbes, 30 Nov. 2024 Too much sugar can lead to insulin resistance, and even disrupt neurotransmitters that affect mood. Don Rauf, EverydayHealth.com, 7 Oct. 2024 These neurotransmitters are essential for enhancing mood and reducing depression and anxiety levels. Dominique Fluker, Essence, 1 Oct. 2024 In-person shopping involves physical movement, which gets your blood flowing, can boost your energy, and triggers the release of feel-good neurotransmitters known as endorphins, Dr. Cummins says. Lauren Mazzo, SELF, 20 Nov. 2024 See all Example Sentences for neurotransmitter 

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of neurotransmitter was in 1961

Dictionary Entries Near neurotransmitter

Cite this Entry

“Neurotransmitter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neurotransmitter. Accessed 14 Dec. 2024.

Kids Definition

neurotransmitter

noun
neu·​ro·​trans·​mit·​ter ˌn(y)u̇r-ō-tran(t)s-ˈmit-ər How to pronounce neurotransmitter (audio)
-tranz-
: a substance (as acetylcholine) that carries a nerve impulse from one neuron to another across a synapse

Medical Definition

neurotransmitter

noun
neu·​ro·​trans·​mit·​ter ˌn(y)u̇r-ō-tran(t)s-ˈmit-ər, -tranz- How to pronounce neurotransmitter (audio)
: a substance (as norepinephrine or acetylcholine) that transmits nerve impulses across a synapse see false neurotransmitter

More from Merriam-Webster on neurotransmitter

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