Merriam-Webster Collegiate Dictionary - olympian

 I. adjective  Date: 15th century  1. of or relating to Mount Olympus in Thessaly  2. befitting or characteristic of an ~; especially lofty his…formula of glib simplicity and ~ arrogance — Richard Pollak  II. adjective  Date: 1593  1. of or relating to the ancient Greek region of Olympia  2. of, relating to, or constituting the Olympic Games  III. noun  Date: 1606 a participant in Olympic Games  IV. noun  Date: 1843  1. one of the ancient Greek deities dwelling on Olympus  2. a being of lofty detachment or superior attainments