The term "interior" refers to the inside part of something, such as a building or a room. It encompasses everything within the walls, including furniture, decorations, and the overall design. For example, the interior of a home can be styled with various themes, like modern or rustic, to create a comfortable living space. In addition to buildings, "interior" can also describe the inside of objects, like a car or a cupboard. The interior design focuses on aesthetics and functionality, ensuring that spaces are not only beautiful but also practical for everyday use.