The way a person interacts and commands a computer, tablet, smartphone or other electronic device. The user interface (UI ... new in the first place. THIS DEFINITION IS FOR PERSONAL USE ONLY.

A set of instructions by which an application program (a complete program that performs a specific function directly for the user) can access the computer's operating system. This term was viewed ...

A Graphical User Interface denotes an application that buttons ... and other graphical items to controls functions on the computer. This term was viewed 4,067 times.