smartness vs elegance

smartness and elegance both are nouns.

Word	Noun	Adjective	Verb	Adverb
smartness	Yes	No	No	No
elegance	Yes	No	No	No

As nouns, elegance is a hypernym of smartness; that is, elegance is a word with a broader meaning than smartness:

smartness (noun)	elegance (noun)
elegance by virtue of being fashionable	a refined quality of gracefulness and good taste
liveliness and eagerness	a quality of neatness and ingenious simplicity in the solution of a problem (especially in science or mathematics)
intelligence as manifested in being quick and witty
a kind of pain such as that caused by a wound or a burn or a sore