"Expandable" refers to the ability of an object or system to increase in size, capacity, or functionality. This term is commonly used in various contexts, such as technology, furniture, and storage solutions. For example, an expandable table can be adjusted to accommodate more people by adding leaves, while expandable memory in devices allows users to increase storage space. In the tech world, expandable software refers to programs that can be enhanced with additional features or plugins. This flexibility allows users to customize their experience according to their needs. Overall, the concept of expandability is valuable in creating adaptable and versatile products.