accuracy

[ˈækjʊrəsɪ]

ot noun

The state of being accurate; being free from mistakes, this exemption arising from carefulness; exactness; correctness The value of testimony depends on its accuracy.
Exact conformity to truth, or to a rule or model; degree of conformity of a measure to a true or standard value.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.