To terrify means to fill someone with extreme fear or terror. When something terrifies you, it doesn't just startle or worry you: it overwhelms you with intense, paralyzing fright. A thunderous crash in a dark basement might terrify a person exploring alone. A close encounter with a bear could terrify hikers on a trail.

The word suggests fear that's stronger and more overwhelming than ordinary worry or nervousness. Being nervous before a presentation is different from being terrified of it. When you're terrified, your heart pounds, your hands shake, and your mind races with worst-case scenarios. Some people are terrified of heights, spiders, or speaking in front of crowds.

Fiction writers use terrifying situations to create suspense and excitement. Horror stories aim to terrify readers with monsters, ghosts, or dangerous scenarios. Movies use scary music, dark settings, and sudden surprises to create terrifying moments that make audiences jump in their seats.

Something that terrifies causes terror, which is that gut-wrenching feeling of extreme fear. While being scared can sometimes be fun in safe situations like roller coasters or campfire stories, genuine terror is an overwhelming experience most people want to avoid.