Englishfor English speakers
wave
Noun
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A wave is the motion of water up and down.
wave
Verb
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To move from side to side again and again.
The flag waved in the wind.
measuring
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noun
(= measurement)
the act or process of assigning numbers to phenomena according to a rule
the measurements were carefully done
his mental measurings proved remarkably accurate
device
Noun
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A device is a small machine or tool.
She has a device in her kitchen for cutting garlic.
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A device is a machine or part attached to a computer, such as a keyboard, mouse, printer etc.
The mouse is an important device for using the computer.
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A device is a clever way of doing something.
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A device is a logo.