adrenaline /əˈdɹɛnəlɪn/noun 2forms 1phrases 1 noun2 •Epinephrine, the hormone and neurotransmitter. •Excitement; thrills.Some people bungee jump to feel alive through the surge of adrenaline. formsadrenalines Phrases with adrenaline adrenaline rushA surge of strength and energy brought on by a dangerous situation, by, or as if by, adrenaline.
