solidness

from WordNet (r) 3.0 (2006)

solidness
    n 1: the state in which a substance has no tendency to flow
         under moderate stress; resists forces (such as compression)
         that tend to deform it; and retains a definite size and
         shape [syn: {solid}, {solidness}, {solid state}]
    2: the consistency of a solid [syn: {solidity}, {solidness}]
       [ant: {porosity}, {porousness}]
    3: the quality of being substantial or having substance [syn:
       {substantiality}, {substantialness}, {solidness}] [ant:
       {insubstantiality}]
    4: the quality of being solid and reliable financially or
       factually or morally; "the solidity of the evidence worked in
       his favor"; "the solidness of her faith gave her enduring
       hope" [syn: {solidity}, {solidness}]

from The Collaborative International Dictionary of English v.0.48

Solidness \Sol"id*ness\, n.
   1. State or quality of being solid; firmness; compactness;
      solidity, as of material bodies.
      [1913 Webster]

   2. Soundness; strength; truth; validity, as of arguments,
      reasons, principles, and the like.
      [1913 Webster]