مفید (Useful) refers to something that provides practical benefits or serves a purpose. It can apply to various contexts, such as tools, information, or skills that help individuals accomplish tasks more efficiently. For example, a smartphone is considered مفید because it allows users to communicate, access information, and perform various functions in one device. In education, مفید resources like textbooks and online courses enhance learning by providing valuable knowledge and skills. These resources help students understand complex subjects and prepare for future challenges. Overall, مفید elements contribute positively to personal and professional development.