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neurotransmitter
noun
neu·ro·trans·mit·ter
ˌnu̇r-ō-tran(t)s-ˈmi-tər
-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
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
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Word History
First Known Use
1961, in the meaning defined above
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
-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-
: a substance (as norepinephrine or acetylcholine) that transmits nerve impulses across a synapse see false neurotransmitter
More from Merriam-Webster on neurotransmitter
Britannica.com: Encyclopedia article about neurotransmitter
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