precision
//prɪˈsɪʒ.ən//
Noun
precisionSingular
1
The quality or state of being exact and accurate.
The surgeon performed the operation with great precision.
2
The degree to which repeated measurements under unchanged conditions show the same results.
The precision of this instrument is excellent, as it gives nearly identical readings each time.
3
Refinement in a measurement, calculation, or specification, especially as represented by the number of digits given.
The calculator displays results with a precision of ten decimal places.