Defn: 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.

ACCURATE Ac"cu*rate, a. Etym: [L. accuratus, p. p. and a., fr. accurare to take care of; ad + curare to take care, cura care. See Cure.]

1. In exact or careful conformity to truth, or to some standard of requirement, the result of care or pains; free from failure, error, or defect; exact; as, an accurate calculator; an accurate measure; accurate expression, knowledge, etc.

2. Precisely fixed; executed with care; careful. [Obs.] Those conceive the celestial bodies have more accurate influences upon these things below. Bacon.

Syn. — Correct; exact; just; nice; particular. — Accurate, Correct, Exact, Precise. We speak of a thing as correct with reference to some rule or standard of comparison; as, a correct account, a correct likeness, a man of correct deportment. We speak of a thing as accurate with reference to the care bestowed upon its execution, and the increased correctness to be expected therefrom; as, an accurate statement, an accurate detail of particulars. We speak of a thing as exact with reference to that perfected state of a thing in which there is no defect and no redundance; as, an exact coincidence, the exact truth, an exact likeness. We speak of a thing as precise when we think of it as strictly conformed to some rule or model, as if cut down thereto; as a precise conformity instructions; precisely right; he was very precise in giving his directions.

ACCURATELY
Ac"cu*rate*ly, adv.

Defn: In an accurate manner; exactly; precisely; without error or defect.

ACCURATENESS
Ac"cu*rate*ness, n.

Defn: The state or quality of being accurate; accuracy; exactness; nicety; precision.

ACCURSE Ac*curse", v. t. Etym: [OE. acursien, acorsien; pref. a + cursien to curse. See Curse.]