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 …

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.

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

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 …

fear, dread, alarm, and fright mean painful emotion felt because of danger. fear is the most general word and suggests a continuing emotional state.

Aug 7, 2025 · Fear spreads through facial expressions, tone of voice, posture, and behavior. Neuroscience has identified “mirror neurons” that help us understand and internalize the …

Dec 20, 2025 · fear (countable and uncountable, plural fears) (uncountable) A strong, unpleasant emotion or feeling caused by actual or perceived danger or threat.