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extrapolate

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verb [intransitive/transitive] extrapolate pronunciation in American English /ɪkˈstræpəˌleɪt/ 
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present tense
I/you/we/theyextrapolate
he/she/itextrapolates
present participleextrapolating
past tenseextrapolated
past participleextrapolated
  1. 1
    formal to say what is likely to happen or be true by using information that you already have

    It's possible to predict students' success by extrapolating from current exam scores.

derived word

extrapolation

 extrapolate pronunciation in American English /ɪkˌstræpəˈleɪʃ(ə)n/  noun [countable/uncountable]
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singularextrapolation
pluralextrapolations

sandwich generation

a generation … who are balancing working life with caring for both their teenage children and elderly parents

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dish

to gossip or share personal information with someone …

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