noun
- A person's social heritage: previous experience or training.
- usage: "he is a lawyer with a sports background"
- The part of a scene (or picture) that lies behind objects in the foreground.
- usage: "he posed her against a background of rolling hills"
- synonyms: ground
- Information that is essential to understanding a situation or problem.
- usage: "the embassy filled him in on the background of the incident"
- synonyms: background knowledge
- Extraneous signals that can be confused with the phenomenon to be observed or measured.
- usage: "they got a bad connection and could hardly hear one another over the background signals"
- synonyms: background signal
- Relatively unimportant or inconspicuous accompanying situation.
- usage: "when the rain came he could hear the sound of thunder in the background"
- The state of the environment in which a situation exists.
- usage: "you can't do that in a university setting"
- Computer science. ( the area of the screen in graphical user interfaces against which icons and windows appear)
- synonyms: desktop, screen background
- Scenery hung at back of stage.