Many of us often use precision and accuracy as synonyms, but not scientists and engineers. For them, accuracy describes a particular measurement—that is, how close it is to the truth. But precision …

Precision is also the level of agreement of a particular measurement with itself when it is repeated.

Definition of precision noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

PRECISION definition: the state or quality of being precise. See examples of precision used in a sentence.

1. Used or intended for accurate or exact measurement: a precision tool. 2. Made so as to vary minimally from a set standard: precision components. 3. Of or characterized by accurate action: …

If you do something with precision, you do it exactly as it should be done. The choir sang with precision. The interior is planned with a precision the military would be proud of.

the state or quality of being precise: His writing is a model of clarity and precision. mechanical or scientific exactness: That lens was ground with great precision.

The work was done with surgical precision. [=was done in a very precise way] The cause of the fire cannot be determined with any (degree of) precision.

Use the noun precision to describe something that's exact, such as the work of a carpenter who's made 100 identical pieces of railing for a grand staircase. Precision is similar to perfection in that both …

PRECISION definition: 1. the quality of being exact: 2. the qualities of being careful and accurate: 3. the quality of…. Learn more.