Definition

1. Noun:
   • A neurotransmitter: "5-hydroxytryptamine" is a biochemical compound that functions as a neurotransmitter, a chemical messenger in the nervous system. It is involved in regulating various physiological and psychological processes.

Usage

• "5-hydroxytryptamine" is a technical, scientific term used primarily in medical, biological, and pharmacological contexts. It is not used in everyday conversation. The more common name for this compound is serotonin.

Examples of Usage

• Noun:
  • Research indicates that levels of 5-hydroxytryptamine can affect mood.
  • The medication works by inhibiting the reuptake of 5-hydroxytryptamine.

Advanced Usage

• The term is often abbreviated in scientific literature as 5-HT.
  • The 5-HT receptors are crucial for understanding the drug's mechanism.

Variants and Related Words

• Serotonin (n): The common, non-technical name for 5-hydroxytryptamine.
  • Serotonin is often called the "feel-good" neurotransmitter.

Synonyms

• Serotonin: The direct and most frequently used synonym.

Notes on Different Meanings

• "5-hydroxytryptamine" has only one specific meaning as a defined chemical compound (serotonin). It does not have other general or figurative meanings.

Noun

1. a neurotransmitter involved in e.g. sleep and depression and memory