Breadcrumb Home > Dictionary > Index P polymath: Meaning and Definition of Find definitions for: pol•y•math Pronunciation: (pol'ē-math"), [key] — n. a person of great learning in several fields of study; polyhistor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polymath (Thesaurus) polyisoprene polymathy ✖ Related Content Daily Word Quiz: centrifugal Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language