fear, dread, fright, alarm, panic, terror, trepidation mean painful agitation in the presence or anticipation of danger. fear is the most general term and implies anxiety and usually loss of courage.

2023年7月20日 · Fear is a basic, emotional response to a perceived threat or danger. It triggers the body's 'fight-or-flight' response, leading to physiological changes like increased heart rate and …

Many physiological changes in the body are associated with fear, summarized as the fight-or-flight response.

2025年10月26日 · Fear is a primal emotion that provokes a physiological and emotional response. Learn the signs of fear, what causes it, and how to manage it.

Fear is a vital response to physical and emotional danger that has been pivotal throughout human evolution, but especially in ancient times when men and women regularly faced life-or-death...

2025年12月5日 · Fear is a common, natural emotion that helps keep us safe, but having too much can make it hard to function. Find out how to recognize and manage your fears.

FEAR definition: 1. an unpleasant emotion or thought that you have when you are frightened or worried by something…. Learn more.