• (n.) The quality or state of being a precisian; the practice of a precisian.
Pre·ci'sian·ism noun The quality or state of being a precisian; the practice of a precisian. Milton. 
precisian, precisianism 1. The quality of being sharply or exactly defined; for example, a measurement with three significant figures is more precise than a measurement with two; a degree of accuracy. 2. In statistics, the extent to which a measurement procedure gives the same results when repeated under identical conditions. 3. Someone who is con...