Pronunciation: /əˈdrɛnəˌlɪn/
noun a hormone secreted by the adrenal glands, especially in conditions of stress, increasing rates of blood circulation, breathing, and carbohydrate metabolism and preparing muscles for exertion
A1 When I go on roller coasters, I feel a rush of adrenaline.
A2 During the race, the athletes were filled with adrenaline as they sprinted towards the finish line.
B1 Skydiving is an extreme sport that can give you a huge adrenaline rush.
B2 The thrill-seekers were addicted to the adrenaline they felt while bungee jumping.
C1 The experienced rock climber thrived on the adrenaline of conquering challenging peaks.
C2 The professional race car driver's body was accustomed to the rush of adrenaline during high-speed competitions.
formal The rush of adrenaline can have a significant impact on the body's physiological response to stress.
informal I love the feeling of adrenaline pumping through my veins when I go bungee jumping.
slang Dude, my adrenaline was off the charts during that roller coaster ride!
figurative The adrenaline of competition fueled her drive to succeed in the business world.
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