serotonin
Translation
serotonin
Examples
Serotonin is a chemical that affects mood.
Serotonin is a chemical that affects mood.
Low levels of serotonin are linked to depression.
Low levels of serotonin are linked to depression.
Grammar Patterns
((as a noun)) a chemical in the body that helps carry signals along nerves Serotonin helps regulate sleep.
Similar Words
Synonyms: 5-hydroxytryptamine (5-HT)
Etymology
From 'serum' + 'tonus' (tone) + '-in' (chemical), as it was found in blood serum and affects muscle tone.
Memory Tips
Think of it as the 'serene-toning' chemical that keeps your mood calm and toned.