say it: prahg-nah-stuh-KAY-shuhn
prognostication is a noun meaning "a sign of something about to happen". It carries 3 recorded senses.
a statement made about the future
knowledge of the future (usually said to be obtained from a divine source)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for prognostication come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.