A widget is a user interface object in a graphical user interface (GUI), such as a button or a scroll bar.
Widgets range:
Widget is not for me a graphical control element or control. as said in wikipedia. (wiki/Widget_(GUI))
The following roles act as standalone user interface widgets or as part of larger, composite widgets.
The following roles act as composite user interface widgets. These roles typically act as containers that manage other, contained widgets.