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''extrapolation ▫ᴱᴺ|Definition|1st|20260605232103-00-⌔

extrapolation - Wiktionary, the free dictionary

English

Noun

extrapolation (countable and uncountable, plural extrapolations)

  • (mathematics) A calculation of an estimate of the value of some function outside the range of known values.
  • An inference about some hypothetical situation based on known facts.
    • Casting further doubt on Kerner’s extrapolations from Gebhard’s data, it’s unclear what happened during those 21 minutes of foreplay. Blow jobs? Kissing? Role-playing? We don’t know.1
  • (music) The diametric opposite of interpolation.

Etymology

Morphologically extrapolate +‎ -ion

Pronunciation

  • (UK, US) IPA: /ɛkˌstɹæp.əˈleɪ.ʃən/, /ɪk-/
  • Audio (Southern England): 🔊
  • Rhymes: -eɪʃən

Printed 2026-06-28.

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Footnotes

  1. 2018, Suzannah Weiss, The Establishment, What A Fake ‘Female Orgasm’ Statistic Says About Gender Bias:

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