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extrapolate

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verb [intransitive/transitive] extrapolate pronunciation in British English /ɪkˈstræpəleɪt/ 
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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 British English /ɪkˌstræpəˈleɪʃ(ə)n/  noun [countable/uncountable]
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singularextrapolation
pluralextrapolations

pre-roll

a video advertisement that appears immediately before an online video

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breakfast rave

a rave … that takes place early in the morning and where there is no alcohol or drugs …

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