'Mournfulness' definitions:

Definition of 'mournfulness'

From: WordNet
noun
A state of gloomy sorrow [syn: mournfulness, sorrowfulness, ruthfulness]

Definition of 'Mournfulness'

From: GCIDE
  • Mournful \Mourn"ful\, a. Full of sorrow; expressing, or intended to express, sorrow; mourning; grieving; sad; also, causing sorrow; saddening; grievous; as, a mournful person; mournful looks, tones, loss. -- {Mourn"ful*ly}, adv. -- {Mourn"ful*ness}, n. [1913 Webster]
  • Syn: Sorrowful; lugubrious; sad; doleful; heavy; afflictive; grievous; calamitous. [1913 Webster]