accuracy

noun
  1. The quality or state of being correct or precise. noun
    The accuracy of the measurements was confirmed by repeated tests.
    She doubted the accuracy of the report, suspecting there were errors.
  2. The degree to which the result of a measurement, calculation, or specification conforms to the correct value or a standard. noun
    The accuracy of the clock was tested by comparing it to the atomic clock.
    In scientific experiments, accuracy is crucial to ensure valid results.