adrenaline definition

  • noun:
    • See epinephrine.
    • an alternative solution name for epinephrine; the hormone and neurotransmitter.
    • .
    • a catecholamine released by the adrenal medulla responding to tension (trade title Adrenalin); encourages autonomic nerve activity
  • others:
    • a hormone released by the adrenal medulla that will act as a powerful stimulant in reponse to fear or stress; it stimulates autonomic nerve action. It can be obtained as a crystalline material, C9H13NO3. It really is used in medicine as a vasoconstrictor (hemostatic) and cardiac stimulant, and also to lower allergic reactions and stimulate the center in instances of cardiac arrest.

Related Sources

  • Sentence for "adrenaline"
    • ‡ Figuratively, the term adrenaline is…
    • View More
  • Quotes for "adrenaline"
    • "When money and hype recede from…"
    • View More
  • Synonym for "adrenaline"
  • Phrases for "adrenaline"
  • Hypernym for "adrenaline"
  • Equivalent for "adrenaline"
  • Form for "adrenaline"
  • Same Context for "adrenaline"
  • Urban Dictionary for "adrenaline"
78 votes

How would you define adrenaline?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!