adrenaline rush
An "adrenaline rush" is a natural response involving a surge of energy and heightened alertness, often triggered by stress or excitement.
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Definition
B2Physiology
(technical, medical)A sudden increase in energy and alertness caused by the release of a specific hormone in response to stress or excitement.
Example
- The athlete experienced an adrenaline rush just before the race started.
B2Psychology
(informal, idiomatic)A temporary state of intense excitement and heightened awareness triggered by a thrilling or stressful event.
Example
- Skydiving gave her an incredible adrenaline rush.
Similar
Terms that have similar or relatively close meanings to "adrenaline rush":