weightiness

Noun weightiness has 2 senses

• weightiness(n = noun.attribute) weight - the relative importance granted to something; "his opinion carries great weight"; "the progression implied an increasing weightiness of the items listed"
is a kind of importance
Derived forms adjective weighty₃, adjective weighty₂

• weightiness(n = noun.attribute) heaviness - the property of being comparatively great in weight; "the heaviness of lead"
is a kind of weight
has particulars: heft, heftiness, massiveness, ponderosity, ponderousness, preponderance
Derived forms adjective weighty₅, adjective weighty₁