## Definition of User Interface (UI) User Interface (UI) is the process of designing and creating the visual elements of a product or service to ensure an enjoyable, intuitive and efficient [[User Experience (UX)]]. This includes designing the look and feel of the product, the user workflows and interactions, and the overall user experience. UI design focuses on creating a product that is visually appealing and easy to use, while also focusing on providing consistent user experiences across different devices and operating systems.