accuracy vs inaccuracy

accuracy and inaccuracy both are nouns.

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

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