simplicity vs quality

simplicity and quality both are nouns.

Word	Noun	Adjective	Verb	Adverb
simplicity	Yes	No	No	No
quality	Yes	Yes	No	No

As nouns, quality is a hypernym of simplicity; that is, quality is a word with a broader meaning than simplicity:

As nouns, quality is a hypernym of simplicity; that is, quality is a word with a broader meaning than simplicity:

simplicity (noun)	quality (noun)
freedom from difficulty or hardship or effort	an essential and distinguishing attribute of something or someone
lack of ornamentation	(music) the distinctive property of a complex sound (a voice or noise or musical sound)
the quality of being simple or uncompounded	a degree or grade of excellence or worth
absence of affectation or pretense	a characteristic property that defines the apparent individual nature of something
a lack of penetration or subtlety	high social status

simplicity (adjective)	quality (adjective)
	of superior grade
	of high social status