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.
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 So where our food is being digested is also the same area where the neurotransmitters are active and functioning and impacting things. Emily Cegielski, Flow Space, 28 Oct. 2024 Common neurotransmitters include serotonin, epinephrine, dopamine, acetylcholine, and gamma-aminobutyric acid (GABA). Smita Patel, Verywell Health, 25 Sep. 2024 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 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 26 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!