accuracy

accuracy is a   Noun

Definition:

[1] The state of being accurate; freedom from mistakes, this exemption arising from carefulness; exact conformity to truth, or to a rule or model; precision; exactness; nicety; correctness; as, the value of testimony depends on its accuracy. The professed end [of logic] is to teach men to think, to judge, and to reason, with precision and accuracy. Reid. The accuracy with which the piston fits the sides. Lardner.

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