Englishfor English speakers
probability
Noun
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The chance something will happen.
The probability of rolling a six is one in six, 1/6.
We calculated the probabilities of each result.
—
The study of chance.
I took a class in probability and statistics.
diagram
Noun
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A diagram is a drawing, or sketch, to show how something, such as a machine, works.
You can see from this diagram that the electric switch is very simple, in fact.
Here is a diagram of some machines in a power plant.