'Distinctiveness' definitions:

Definition of 'distinctiveness'

(from WordNet)
noun
A distinguishing trait [syn: peculiarity, specialness, specialty, speciality, distinctiveness]
noun
Utter dissimilarity [syn: disparateness, distinctiveness]

Definition of 'Distinctiveness'

From: GCIDE
  • Distinctiveness \Dis*tinc"tive*ness\, n. State of being distinctive. [1913 Webster]