1.Definition: far beyond what is usual in magnitude or degree
"Olympian efforts to save the city from bankruptcy"
2.Definition: majestic in manner or bearing; superior to mundane matters
"Olympian detachment", "Olympian beauty and serene composure"
3.Definition: of or pertaining to the greater gods of ancient Greece whose abode was Mount Olympus
4.Definition: of the region of Olympia in Greece or its inhabitants