extraordinary vs mundanity

extraordinary is not a noun while mundanity is a noun.

Word	Noun	Adjective	Verb	Adverb
extraordinary	No	Yes	No	No
mundanity	Yes	No	No	No

extraordinary (noun)	mundanity (noun)
	the quality or character of being intellectually sophisticated and worldly through cultivation or experience or disillusionment
	the quality of being commonplace and ordinary

extraordinary (adjective)	mundanity (adjective)
beyond what is ordinary or usual; highly unusual or exceptional or remarkable; special
far more than usual or expected
(of an official) serving an unusual or special function in addition to those of the regular officials