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Noun: guestimate  ges-tu-mut or 'ges-tu,meyt
  1. An estimate that combines reasoning with guessing
    - guesstimate [informal], educated guess
Verb: guestimate  ges-tu-mut or 'ges-tu,meyt
Usage: informal
  1. Estimate based on a calculation
    - guesstimate [informal]

Derived forms: guestimated, guestimating, guestimates

Type of: approximate, approximation, estimate, estimation, gauge, guess, idea, judge