[{"Bold_text": "noun", "List Items": ["the ground or parts, as of a scene, situated in the rear ( foreground ).", "Fine Arts.the part of a painted or carved surface against which represented objects and forms are perceived or depicted:a portrait against a purple background.the part of an image represented as being at maximum distance from the frontal plane:majestic mountains in the background.", "the part of a painted or carved surface against which represented objects and forms are perceived or depicted:a portrait against a purple background.", "the part of an image represented as being at maximum distance from the frontal plane:majestic mountains in the background.", "one's origin, education, experience, etc., in relation to one's present character, status, etc.:She came from a humble background.", "the social, historical, and other antecedents or causes of an event or condition:Knowing the background of the war illuminates the latest news reports about it.Synonyms: medium , sphere , element , milieu , upbringing , environment", "the complex of physical, cultural, and psychological factors that serves as the environment of an event or experience; the set of conditions against which an occurrence is perceived:Their decisions need to be examined against the background of nineteenth-century marriage laws.", "Physics.the totality of effects that tend to obscure a phenomenon under investigation and above which the phenomenon must be detected.", "Telecommunications.(in an electronic device for transmitting or receiving signals) the sum of the effects, as noise or random signals, from which a phenomenon must differentiate itself in character or degree in order to be detected.", "Computers.the mode of operation of programs, tasks, or processes that start and run without user input while other programs are being used (often used attributively):Background processes—your firewall and your antivirus software—could be what’s your computer down.on a graphical interface, the position of an active app or window that is visually obscured by the app or window in use:The first time she used a smartphone, she didn’t realize she could continue talking while the phone was in the background.", "the mode of operation of programs, tasks, or processes that start and run without user input while other programs are being used (often used attributively):Background processes—your firewall and your antivirus software—could be what’s your computer down.", "on a graphical interface, the position of an active app or window that is visually obscured by the app or window in use:The first time she used a smartphone, she didn’t realize she could continue talking while the phone was in the background."]}, {"Bold_text": "adjective", "List Items": ["of, relating to, or serving as a background:background noise."]}, {"Bold_text": "verb (used with object)", "List Items": ["to supply a background to:The passenger's idle thoughts were backgrounded by the drone of the plane's engines.", "to supply a background of information for:To background themselves, reporters dug through all available files on the case.", "to give scant attention to; put in the background:Her sacrifices and lifetime of public service were largely backgrounded and unheralded."]}]