Meaning Of The Word Serotonin

Real Dictionary

What's the definition of Serotonin? Find Serotonin meanings, definitions and more at the Real Dictionary online.

Serotonin Meaning

Serotonin Definition
Serotonin Definition

What's The Definition Of Serotonin?

serotonin
uncountable noun: Serotonin is a chemical produced naturally in your brain that affects the way you feel, for example making you feel happier, calmer, or less hungry.

serotonin in American English
a complex amine, C10 H12N2 O, found in blood, the brain, etc. or produced synthetically: it constricts the blood vessels and contracts smooth muscle tissue, and is important both as a neurotransmitter and a hormone
noun: a neurotransmitter, derived from tryptophan, that is involved in sleep, depression, memory, and other neurological processes

serotonin in British English
noun: a compound that occurs in the brain, intestines, and blood platelets and acts as a neurotransmitter, as well as inducing vasoconstriction and contraction of smooth muscle; 5-hydroxytryptamine (5HT)

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