extrapolate
verb (used with object)
to infer (an unknown) from something that is known; conjecture.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
All any dieting person really wants—and I am extrapolating from personal experience here—is to eat a whole container of something.
From Slate ● Aug. 13, 2017