nouns
a person's social heritage: previous experience or training
"he is a lawyer with a sports background"
is a type of (narrower)
any attribute or immaterial possession that is inherited from ancestors
"my only inheritance was my mother's blessing"; "the world's heritage of knowledge"
the part of a scene (or picture) that lies behind objects in the foreground
"he posed her against a background of rolling hills"
information that is essential to understanding a situation or problem
"the embassy filled him in on the background of the incident"
extraneous signals that can be confused with the phenomenon to be observed or measured
"they got a bad connection and could hardly hear one another over the background signals"
relatively unimportant or inconspicuous accompanying situation
"when the rain came he could hear the sound of thunder in the background"
is a type of (narrower)
an event or situation that happens at the same time as or in connection with another
the state of the environment in which a situation exists
"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
scenery hung at back of stage