👉 In mathematics, a morphism is an object in category theory that maps one type (often called "source" or "input") to another type (often called "target" or "output"). A morphism between two objects corresponds to a function that maps each element of one object to exactly one element of the other. This correspondence allows us to transform elements from one source into elements in the target, and vice versa. Morphisms are fundamental in category theory because they allow us to define hom