Dictionary entry

Precision

Webster's Dictionary 1913

Pre‐ci″sion (?), n. [Cf. F. précision, L. praecisio a cutting off. See Precise.] The quality or state of being precise; exact limitation; exactness; accuracy; strict conformity to a rule or a standard; definiteness.

I have left out the utmost precisions of fractions. Locke.

Syn. — Preciseness; exactness; accuracy; nicety. — Precision, Preciseness. Precision is always used in a good sense; as, precision of thought or language; precision in military evolutions. Preciseness is sometimes applied to persons or their conduct in a disparaging sense, and precise is often used in the same way.