Englishfor English speakers
zero
Determiner
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Zero is a count of nothing. It is often written 0.
One minus one is zero (1 - 1 = 0).
zero
Noun
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The symbol for the number zero, that is "0."
The new job added a zero to my pay, from $20,000 to $200,000.
—
A person or thing that is worth nothing.
I'm not inviting him, he's total zero.
zero
Verb
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To zero is to make a small change to reset a piece of equipment.
I had to zero the counter on my tape player.
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To zero in is to make small changes that bring you closer to something.
I was able to zero in on the source of bad smell in the shed.
data
Noun
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Data is information, such as facts, numbers, photographs, etc.
A study using experimental data from ten schools found no difference between methods.