amerikai:
 
                brit:
 
                1. One's social heritage, or previous life; what one did in the past.
The lawyer had a background in computer science.
2. A part of the picture that depicts scenery to the rear or behind the main subject; context.
3. Information relevant to the current situation about past events; history.
4. A less important feature of scenery (as opposed to foreground).
The photographer let us pick a background for the portrait.
5. The image or color over which a computer's desktop items are shown (e.g. icons or application windows).
6. A type of activity on a computer that is not normally visible to the user.
The antivirus program is running in the background.
1. To put in a position that is not prominent.
2. To gather and provide background information (on).
1. Less important or less noticeable in a scene or system.
The antivirus program runs on a background thread.
 
                