What does "illustrate" mean as a verb?

The term "illustrate" as a verb means to explain or make something clear by using examples, charts, or pictures. This definition highlights the purpose of illustration in communication: it enhances understanding by providing visual or contextual representations that clarify complex ideas or concepts. For instance, when a teacher uses diagrams or pictures while explaining a difficult concept, they are illustrating to help students better grasp the material. This method can make information more accessible and engaging, reinforcing the importance of using illustrative tools to convey messages effectively.