inaccuracy vs accuracy

inaccuracy and accuracy both are nouns.

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

inaccuracy (noun)	accuracy (noun)
the quality of being inaccurate and having errors	the quality of being near to the true value
	(mathematics) the number of significant figures given in a number