1. 
[syn: diminutiveness, minuteness, petiteness, tininess, weeness]
2.  great precision;  painstaking attention to details; 
- Example: "he examined the essay with the greatest minuteness"
The Collaborative International Dictionary of English v.0.48:
Minuteness \Mi*nute"ness\, n.
   The quality of being minute.
   [1913 Webster]
WordNet (r) 3.0 (2006):
minuteness
    n 1: the property of being very small in size; "hence the
         minuteness of detail in the painting" [syn:
         diminutiveness, minuteness, petiteness, tininess,
         weeness]
    2: great precision; painstaking attention to details; "he
       examined the essay with the greatest minuteness"