solidity

nouns

the consistency of a solid
solidity, solidness
is derived from
solid
antonym
porosity
state of having the interior filled with matter
solidity
is derived from
solid
antonym
hollowness
is a type of (narrower)
the condition of being filled to capacity
fullness
is an attribute of
entirely of one substance with no holes inside
"a solid block of wood"
solid
is an attribute of
not solid; having a space or gap or cavity
"a hollow wall"; "a hollow tree"; "hollow cheeks"; "his face became gaunter and more hollow with each year"
hollow
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"
solidity, solidness