A raisin is dried-up grape. You can find them in sweet or savory foods.
When people talk about food, they often mention raisins as a common ingredient. They're usually small and chewy, so you might see them in oatmeal, cookies, or even some types of meat dishes like stews. Some people also eat them as a snack on their own. If you're baking something sweet, you might want to add raisins for extra flavor and texture.
A dried grape.
Of grapes: to dry out; to become like raisins.
