/ Dictionary / Index P prognostication: Meaning and Definition of Find definitions for: prog•nos•ti•ca•tion Pronunciation: (prog-nos"ti-kā'shun), [key] — n. the act of prognosticating. a forecast or prediction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prognostication (Thesaurus) prognosticate prognostic chart Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language