ultramodernity vs modernism

ultramodernity and modernism both are nouns.

Word	Noun	Adjective	Verb	Adverb
ultramodernity	Yes	No	No	No
modernism	Yes	No	No	No

As nouns, modernism is a hypernym of ultramodernity; that is, modernism is a word with a broader meaning than ultramodernity:

Other hypernyms of ultramodernity include contemporaneity, contemporaneousness, modernity, modernness.

ultramodernity (noun)	modernism (noun)
The property of being extremely modern.	practices typical of contemporary life or thought
	genre of art and literature that makes a self-conscious break with previous genres
	the quality of being current or of the present