What Does What You See Is What You Get (WYSIWYG) Mean?

What you see is what you get (WYSIWYG) refers to a feature of an application that shows users what they are about to print or produce before the final product is ready.

Techopedia Explains What You See Is What You Get (WYSIWYG)

The term WYSIWYG was coined by an engineer named Larry Sinclair, who used the phrase to describe the recently invented prepress typesetting machine’s page layout function, in which what the user saw on the screen was exactly what they got. The term was then popularized in the late 1970s by editors Arlene and Jose Ramos,who published a newsletter called WYSIWYG for the prepress industry.