English edit

Etymology edit

From prognosticate +‎ -ory.

Pronunciation edit

Adjective edit

prognosticatory (comparative more prognosticatory, superlative most prognosticatory)

  1. That prognosticates or makes predictions about the future; predictive. [from 17th c.]
    Synonym: prognosticant
    • 1971, Keith Thomas, Religion and the Decline of Magic, Folio Society, published 2012, page 339:
      Most of the almanac-makers had gone over to Copernicanism by this time, but it made no difference to their prognosticatory activities.