A metaphor is a way of describing one thing by calling it something else, without using “like” or “as.” This simple metaphor definition matches the metaphor meaning found in every dictionary. It creates a picture in your mind, such as “he has a heart of gold” or “time is a thief.” This guide answers what is metaphor and covers the four types of metaphors. It also gives you more than 100 metaphor examples for everyday life, kids, students, and literature.