#1
background n. a person's social heritage: previous experience or training; "he is a lawyer with a sports background"
. wn #2
background n. [
ground] the part of a scene (or picture) that lies behind objects in the foreground; "he posed her against a background of rolling hills"
. wn #3
background n. [
background knowledge] information that is essential to understanding a situation or problem; "the embassy filled him in on the background of the incident"
. wn #4
background n. [
background signal] 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"
. wn #5
background n. relatively unimportant or inconspicuous accompanying situation; "when the rain came he could hear the sound of thunder in the background"
. wn