polymathic

adj

1. Pertaining to polymathy; acquainted with many branches of learning.

   “Is it uncharitable to want a book that achieves so much to do more? Perhaps. Taken on its own terms, “The Human Age” is a dazzling achievement: immensely readable, lively, polymathic, audacious.”

   “In advance of a show of his drawings at New York’s Pace Gallery, the polymathic performer answered T’s Artist’s Questionnaire.”