background

[ bak-ground ]

noun

1. the ground or parts, as of a scene, situated in the rear ( foreground ).
2. Fine Arts.
   1. the part of a painted or carved surface against which represented objects and forms are perceived or depicted:

      a portrait against a purple background.

   2. the part of an image represented as being at maximum distance from the frontal plane:

      majestic mountains in the background.

3. one's origin, education, experience, etc., in relation to one's present character, status, etc.:

   She came from a humble background.

4. 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

5. 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.

6. Physics. the totality of effects that tend to obscure a phenomenon under investigation and above which the phenomenon must be detected.
7. 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.
8. Computers.
   1. 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 slowing your computer down.

   2. 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.

adjective

1. of, relating to, or serving as a background:

   background noise.

verb (used with object)

1. to supply a background to:

   The passenger's idle thoughts were backgrounded by the drone of the plane's engines.

2. to supply a background of information for:

   To background themselves, reporters dug through all available files on the case.

3. to give scant attention to; put in the background:

   Her sacrifices and lifetime of public service were largely backgrounded and unheralded.

background

/ ˈbækˌɡraʊnd /

noun

1. the part of a scene or view furthest from the viewer
2. 1. an inconspicuous or unobtrusive position (esp in the phrase in the background )
   2. ( as modifier )

      a background influence

3. art
   1. the plane or ground in a picture upon which all other planes or forms appear superimposed
   2. the parts of a picture that appear most distant Compare foreground middle-distance
4. a person's social class, education, training, or experience
5. 1. the social, historical, or technical circumstances that lead up to or help to explain something

      the background to the French Revolution

   2. ( as modifier )

      background information

6. 1. a low level of sound, lighting, etc, whose purpose is to be an unobtrusive or appropriate accompaniment to something else, such as a social activity, conversation, or the action of a film
   2. ( as modifier )

      background music

7. Also calledbackground radiation physics low-intensity radiation as, for example, from small amounts of radioisotopes in soil, air, building materials, etc
8. electronics
   1. unwanted effects, such as noise, occurring in a measuring instrument, electronic device, etc
   2. ( as modifier )

      background interference

Word History and Origins

Origin of background¹

First recorded in 1665–75; back ¹ + ground ¹

Idioms and Phrases

Idioms

1. in the background,
   1. Also into the background. unobtrusive; inconspicuous; out of sight or notice; in or into obscurity:

      He kept his dishonest dealings in the background.

   2. Digital Technology. operating or being used without user input or without being displayed by the graphical interface:

      How do I keep this app from downloading news stories in the background while I’m working?

Example Sentences

Trump has also taken to nominating his Cabinet from Mar-a-Lago, insisting that his controversial picks not be subjected to FBI background checks.

From Salon

When I last visited Ken in hospital, he had just tuned into a political debate on BBC Radio Five Live - he kept it on in the background as we chatted.

From BBC

Club Dreigiau Dâr was set up in Aberdare last year to provide football for girls and boys aged seven to 11, no matter their skill level or financial background.

From BBC

In case of techniques like fluorescence microscopy they deal with specific light sources on a black background.

From Science Daily

However, the DfE confirmed its due diligence checks did not examine the financial background of independent schools' prospective proprietors.

From BBC

Related Words

• backdrop
• culture
• education
• environment
• history
• practice
• qualification
• tradition
• training
• upbringing