'Disdainfulness' definitions:

Definition of 'disdainfulness'

From: WordNet
noun
The trait of displaying arrogance by patronizing those considered inferior [syn: condescension, superciliousness, disdainfulness]

Definition of 'Disdainfulness'

From: GCIDE
  • Disdainful \Dis*dain"ful\, a. Full of disdain; expressing disdain; scornful; contemptuous; haughty. [1913 Webster]
  • From these Turning disdainful to an equal good. --Akenside. -- {Dis*dain"ful*ly}, adv. -- {Dis*dain"ful*ness}, n. [1913 Webster]