Synonyms: Copernican
Definition: according to Copernicus
Usage: in the Copernican system the earth and other planets revolve around the sun
Similar words: heliocentric
Definition: having the sun as the center
Synonyms: Copernican
Definition: of radical or major importance
Usage: a Copernican revolution in modern art
Similar words: important, of import
Definition: of great significance or value
Usage: important people; the important questions of the day