Copernican
[ koh-pur-ni-kuh n, kuh- ]
/ koʊˈpɜr nɪ kən, kə- /
adjective
of or relating to Copernicus or his theories.
important and radically different; thoroughgoing: a Copernican revolution in modern art.
Origin of Copernican
First recorded in 1660–70;
Copernic(us) +
-an