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.
Next, in 1976, it was proposed that DMT might be a neurotransmitter, akin to serotonin and dopamine, that has a functional role in the body. Oshan Jarow, Vox, 4 Nov. 2024 Adequate protein intake is necessary to produce neurotransmitters, which transmit messages from one nerve cell to other nerve cells in the body.9 When Is the Best Time To Have Protein and Coffee? Devineé Lingo, M.s., Health, 4 Nov. 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 Glutamate is a neurotransmitter that supports numerous functions in the body. Amy Brownstein, Ms, Rdn, Verywell Health, 28 Oct. 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 22 Nov. 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

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!