exceptional vs olympian

exceptional and olympian both are adjectives.

Word	Noun	Adjective	Verb	Adverb
exceptional	No	Yes	No	No
olympian	No	Yes	No	No

As adjectives, exceptional and olympian are synonyms defined as:

exceptional and olympian: far beyond what is usual in magnitude or degree

Other synonyms of exceptional include exceeding, prodigious, surpassing.

exceptional (adjective)	olympian (adjective)
deviating widely from a norm of physical or mental ability; used especially of children below normal in intelligence	far beyond what is usual in magnitude or degree
far beyond what is usual in magnitude or degree	majestic in manner or bearing; superior to mundane matters
surpassing what is common or usual or expected