Precision refers to the degree of exactness or accuracy in measurements, calculations, or descriptions. It indicates how closely multiple measurements or results agree with each other, regardless of how close they are to the actual value. For example, in scientific experiments, precise measurements are crucial for obtaining reliable results and ensuring that findings can be replicated. In various fields, such as engineering, medicine, and manufacturing, precision plays a vital role. For instance, in engineering, precise dimensions are essential for parts to fit together correctly. Similarly, in medicine, precise dosages of medication can significantly impact patient outcomes, highlighting the importance of accuracy in practice.