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English definition of “extrapolate”

extrapolate

verb [I or T]     /ɪkˈstræp.ə.leɪt/
to guess or think about what might happen using information that is already known: You can't really extrapolate a trend from such a small sample.Concluding and deducing extrapolation     /ɪkˌstræp.əˈleɪ.ʃən/ noun [C or U] Decisions and deciding
(Definition of extrapolate verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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