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English definition of “window”

window

noun [C]     /ˈwɪndəʊ/
GLASS A1 a space in the wall of a building or vehicle that has glass in it, used for letting light and air inside and for looking through: Open the window if you're too hot . I could see the children's faces at the window. a window frame / ledge GlassWindows and parts of windows
COMPUTER B1 a separate area on a computer screen showing information and which you can move around: to minimize / maximize a window → See also French windowsComputer concepts
(Definition of window noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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