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

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

Word History

First Known Use

1961, in the meaning defined above

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