Accuracy - Dictionary Definition and Overview

Accuracy :  (noun)
1: the quality of nearness to the truth or the true value; "he was beginning to doubt the accuracy of his compass"; "the lawyer questioned the truth of my account" [syn: truth] [ant: inaccuracy]
2: (mathematics) the number of significant figures given in a number; "the atomic clock enabled scientists to measure time with much greater accuracy"

Based on WordNet 2.0

Accuracy : \Ac"cu*ra*cy\ (#; 277), n. [See Accurate.] 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.

Based on Webster's Revised Unabridged Dictionary

Accuracy : 

How close to the real value a measurement is.

Compare precision.

(1998-04-19)



Based on the Online Dictionary of Computing [Computer_Dictionary]:

Accuracy :  How closely a measured value agrees with the correct value.

Based on the Online Dictionary of Computing [Computer_Dictionary]:
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