background
US /ˈbæk.ɡraʊnd/
UK /ˈbæk.ɡraʊnd/
1.
the part of a picture, scene, or design that forms a setting for the main figures or objects, or appears furthest from the viewer's perspective
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The mountains in the background added to the beauty of the landscape.
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She blurred the background to make the subject stand out.
2.
the circumstances or events preceding a phenomenon or development
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Understanding the historical background is crucial to analyzing the current situation.
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He gave us some background information on the case.
3.
a person's education, experience, and social circumstances
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She comes from a strong academic background.
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His diverse professional background makes him a valuable asset.