A widget is a small, self-contained application or interface element that performs a specific function within a larger system. Web widgets display content like weather, news, or social media feeds on websites. Dashboard widgets show key information at a glance. Mobile widgets provide quick access to app functions on home screens. In software development, widgets are reusable interface components like buttons, text boxes, and menus. Government websites use widgets to embed services like payment portals, maps, or search functions. Widget design emphasizes simplicity and focused functionality. The term 'widget' is also used generically to mean any unspecified product or item, particularly in economics examples discussing hypothetical manufacturing.