Meaning of Copernican

Co•per•ni•can

Pronunciation: (kō-pûr'ni-kun, ku-), [key]
— adj.
  1. of or pertaining to Copernicus or his theories.
  2. important and radically different; thoroughgoing: a Copernican revolution in modern art.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: