正確さ

accuracy, precision

正確 accurate, correct, precise + さ -ness; the quality or degree of being
noun Rare #42,187
accuracy, precision Refers to how correct or exact something is.
JA: 測定には正確さが必要です。
EN: Accuracy is necessary for measurement.

算数では正確さが重要だ。

Accuracy is important in arithmetic.

その情報の正確さは、疑わしい。

The accuracy of that information is questionable.