Englishfor English speakers
computer
Noun
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A computer is a machine that helps you store, organize, and use information.
If you're looking at a web page, you must be using a computer.
science
Noun
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The study of finding how things work. Some kinds of science are mathematics, biology, physics and chemistry.
is a kind of science.
science
Proper noun
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The sciences are the group of science subjects. These are mathematics, biology, physics and chemistry.
computing
Noun
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Computing is the process or act of calculation.