accuracy vs accurate

accuracy is a noun but accurate is not a noun.

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

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

accuracy (adjective)	accurate (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