Englishfor English speakers
extrapolation
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noun
(mathematics) calculation of the value of a function outside the range of known values
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noun
an inference about the future (or about some hypothetical situation) based on known facts and observations
technique
Noun
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A technique is a specialized and skillful way of doing something.
It is important for pilots to be taught the right technique for the take-off run.
The scientists will use a new technique to measure the exact speed of the moon.