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.
engineer
Noun
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An engineer is someone who is paid to solve technical problems, or to help invent things.
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An engineer is someone who drives a train.
engineer
Verb
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If you engineer something, you design or construct something.
The man will engineer a new kind of car.
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If you engineer something, you make or alter something by genetic engineering.
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If you enginner something, you plan or achieve a goal with guile.