Englishfor English speakers
frequency
Noun
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Something's frequency is how often it happens.
A frequency of one hertz is an event repeated once per second.
convert
Verb
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If you convert something, you change it so that it has a different function or form.
They wanted to convert the room into a study.
The factory was powered originally by water, then converted to steam in 1811.
The electric engine is extremely efficient at converting electrical energy into movement.
convert
Noun
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A convert is a person who changed their beliefs or religion.
Mr Kinnock is a relatively recent convert to Buddhism.
And we must not discount those who became converts to the new religion.
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.