'Exactness' definitions:

Definition of 'exactness'

From: WordNet
noun
The quality of being exact; "he demanded exactness in all details"; "a man of great exactitude" [syn: exactness, exactitude] [ant: inexactitude, inexactness]

Definition of 'Exactness'

From: GCIDE
  • Exactness \Ex*act"ness\, n.
  • 1. The condition of being exact; accuracy; nicety; precision; regularity; as, exactness of judgement or deportment. [1913 Webster]
  • 2. Careful observance of method and conformity to truth; as, exactness in accounts or business. [1913 Webster]
  • He had . . . that sort of exactness which would have made him a respectable antiquary. --Macaulay. [1913 Webster]