[syn: heaviness, weightiness]
The Collaborative International Dictionary of English v.0.48:
Weightiness \Weight"i*ness\, n.
The quality or state of being weighty; weight; force;
importance; impressiveness.
[1913 Webster]
WordNet (r) 3.0 (2006):
weightiness
n 1: the relative importance granted to something; "his opinion
carries great weight"; "the progression implied an
increasing weightiness of the items listed" [syn: weight,
weightiness]
2: the property of being comparatively great in weight; "the
heaviness of lead" [syn: heaviness, weightiness] [ant:
lightness, weightlessness]