accurate vs accuracy

accurate is not a noun while accuracy is a noun.

Word	Noun	Adjective	Verb	Adverb
accurate	No	Yes	No	No
accuracy	Yes	No	No	No

accurate (noun)	accuracy (noun)
	the quality of being near to the true value
	(mathematics) the number of significant figures given in a number

accurate (adjective)	accuracy (adjective)
conforming exactly or almost exactly to fact or to a standard or performing with total accuracy
(of ideas, images, representations, expressions) characterized by perfect conformity to fact or truth; strictly correct