Englishfor English speakers
utility
Noun
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Utilities are the basic services that come to your house, such as electricity, phone, and water.
The government is raising prices on drugs, beer and most public utilities.
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A utility is a basic computer program that handles things like copying disks and setting up printers.
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Something's utility is how useful it is.
The design was to maximise the utility of the book as a whole.
gallery
Noun
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A gallery is a place where art is displayed.
Let's go to the gallery to check out the new paintings.
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A gallery can also be a place that buys and sells artwork.
The artist made money be selling his drawings to the gallery.
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In a theater or auditorium, the gallery is the highest seating area.
It was difficult to see the actor's faces because we were sitting in the gallery.