- an act or instance of inferring an unknown from something that is known.
- Statistics, Mathematics. the act or process of estimating the value of a variable or function outside the tabulated or observed range.
Origin of extrapolation
Examples from the Web for extrapolation
An extrapolation from the fact that there was vegetation below.Operation: Outer Space
William Fitzgerald Jenkins
Abolish, now, one of the percipients, and the interpolation changes into ‘extrapolation.’Essays in Radical Empiricism
You claim that you actually guessed where that ship was going to be, but you followed the computer's extrapolation instead?But, I Don't Think
Gordon Randall Garrett
The last three values are those obtained by extrapolation with platinum-rhodium and platinum-iridium couples.
Abolish, now, one of the percipients, and the interpolation changes into 'extrapolation.'The Meaning of Truth
Word Origin and History for extrapolation
A mathematical procedure designed to enable one to estimate unknown values of a parameter from known values. A common method of extrapolation is to look at data on a curve, then extend the curve into regions for which there is no data. Extrapolation is often used to predict the future.