Definitions
1.NounA placeholder name for an unnamed, unspecified, or hypothetical manufactured good or product, typically as an example for purposes of explaining concepts."Suppose we have a widget factory that produces 100 units per year..."
2.NounA floating device inside a beer can, meant to create foam when opened.
3.NounA small scraping tool consisting of a blade and a handle, commonly used to remove paint from glass and other smooth surfaces.
4.NounSynonym of tool, implement, device, gadget, part.
5.NounAny one of the components of a computer application's graphical user interface, such as a Cancel button or text input box that a user interacts with.
6.NounA small applet that can be placed on the desktop or in a sidebar, etc."This weather widget shows the current temperature."