[{"Bold_text": "noun", "List Items": ["the state or quality of being precise .", "accuracy; exactness:to arrive at an estimate with precision.Synonyms: rigor", "mechanical or scientific exactness:a lens ground with precision.", "punctiliousness; strictness:precision in one's business dealings.", "Mathematics.the degree to which the correctness of a quantity is expressed.Compare accuracy(def3) accuracy(def3).", "Chemistry, Physics.the extent to which a given set of measurements of the same sample agree with their mean.Compare accuracy(def2) accuracy(def2)."]}, {"Bold_text": "adjective", "List Items": ["of, relating to, or characterized by precision:precision swimming; precision instruments for aircraft."]}]