correctness
Definitions
The quality or state of being free from error; accuracy.
Conformity to established standards, rules, or social conventions.
Examples
The teacher checked the correctness of each student's math assignment.
He was obsessed with the grammatical correctness of every email he sent.
Synonyms
accuracy precision truth validity exactness rectitude propriety
Antonyms
inaccuracy error incorrectness fallacy impropriety mistake wrongness