'Heaviness' definitions:

Definition of 'heaviness'

From: WordNet
noun
The property of being comparatively great in weight; "the heaviness of lead" [syn: heaviness, weightiness] [ant: lightness, weightlessness]
noun
Persisting sadness; "nothing lifted the heaviness of her heart after her loss"
noun
An oppressive quality that is laborious and solemn and lacks grace or fluency; "a book so serious that it sometimes subsided into ponderousness"; "his lectures tend to heaviness and repetition" [syn: ponderousness, heaviness]
noun
Used of a line or mark [syn: thickness, heaviness]
noun
Unwelcome burdensome difficulty [syn: burdensomeness, heaviness, onerousness, oppressiveness]

Definition of 'Heaviness'

From: GCIDE
  • Heaviness \Heav"i*ness\, n. The state or quality of being heavy in its various senses; weight; sadness; sluggishness; oppression; thickness. [1913 Webster]