In Technology: A wallpaper or background is a digital image used as a decorative background of a graphical user interface on the screen of a computer, mobile communications device or other electronic deviceThe circumstances or situation prevailing at a particular time or underlying a particular event. i.e.
Synonym of background. The setting or background for a scene, event, or situation.
A painted cloth hung at the back of a theatre stage as part of the scenery.
back + ground
background (not comparable)
background (countable and uncountable, plural backgrounds)
background (third-person singular simple present backgrounds, present participle backgrounding, simple past and past participle backgrounded)