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

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.

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...

Jul 20, 2023 · 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 adrenaline …

Oct 26, 2025 · 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 definition: 1. an unpleasant emotion or thought that you have when you are frightened or worried by something…. Learn more.

FEAR definition: a distressing emotion aroused by impending danger, evil, pain, etc., whether the threat is real or imagined; the feeling or condition of being afraid. See examples of fear used in a sentence.

Fear is the most general term: a morbid fear of snakes; was filled with fear as the car skidded off the road. Fright is sudden, intense, usually momentary fear: "Pulling open the door, she started back in …

Dec 5, 2025 · 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.

Mar 7, 2025 · Fear is an important feeling that helps us react to danger. It comes from threats that can be physical, emotional, or mental. Understanding fear helps us see how people respond to risky …