'Destructiveness' definitions:

Definition of 'destructiveness'

(from WordNet)
noun
The quality of causing destruction [ant: constructiveness]

Definition of 'Destructiveness'

From: GCIDE
  • Destructiveness \De*struc"tive*ness\, n.
  • 1. The quality of destroying or ruining. --Prynne. [1913 Webster]
  • 2. (Phren.) The faculty supposed to impel to the commission of acts of destruction; propensity to destroy. [1913 Webster]