Question

what is word processor????​

Answer 1

A word processor is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features. Early word processors were stand-alone devices dedicated to the function, but current word processors are word processor programs running on general purpose computers. 

Answer 2

A word processor (WP) is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features. ... The functions of a word processor program fall somewhere between those of a simple text editor and a fully functioned desktop publishing program.