exactness Meaning, Definition & Usage

  1. noun the quality of being exact
    exactitude.
    • he demanded exactness in all details
    • a man of great exactitude

WordNet

Ex*act"ness noun
Definitions
  1. The condition of being exact; accuracy; nicety; precision; regularity; as, exactness of jurgement or deportment.
  2. Careful observance of method and conformity to truth; as, exactness in accounts or business.
    He had . . . that sort of exactness which would have made him a respectable antiquary. Macaulay.

Webster 1913