: an unpleasant often strong emotion caused by anticipation or awareness of danger. fear, dread, fright, alarm, panic, terror, trepidation mean painful agitation in the presence or anticipation of …

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

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...

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.

Oct 28, 2025 · However, when fear systems become overactive or misfire, they can contribute to conditions like PTSD, phobias and chronic anxiety.” Reno provides insight into what happens …

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 …

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

Oct 25, 2022 · Fear is a healthy and adaptive emotion, according to psychologists. Here’s their definition, how it affects the body, and how to better cope with it.

Apr 19, 2018 · n. a basic, intense emotion aroused by the detection of imminent threat, involving an immediate alarm reaction that mobilizes the organism by triggering a set of physiological …

The difference between fear and phobia is simple. Fear is a natural reaction to a perceived threat or danger, but it becomes a phobia when it interferes with your ability to function and maintain …