Terror/ˈterər/ Definition 1 of 3Pro Tip 1/3Emotional Intensity Indicates extreme fear, stronger than just being scared or frightened. She felt terror when she heard the strange noises at night. Pro Tip 2/3Not Always Real Sometimes used for imagined fears or fears with no real danger. Despite the safety measures, he experienced terror during the flight. Pro Tip 3/3Physical Reaction Often causes a strong physical response like shaking or crying. Frozen in terror, she was unable to call for help.