- solidity
- n.
1.Hardness, firmness, solidness, density, compactness, consistency.2.Density, compactness, fulness.3.Strength, stability, massiveness.4.Reality, truth, weight, validity, justice, gravity, importance, firmness, soundness, strength, certainty, certitude.5.(Geom.) Volume, solid contents, cubic contents.
New dictionary of synonyms. 2014.