Synonyms:
solidity, solidness
Meaning: the consistency of a solid
Usage examples
There is a pleasant air of solidity about the interior of a bank.
Look upon the infinitude, the solidity, the swift motion, of the heavens, and for once cease to admire things mean and worthless.
These, and the like fashions of speaking, intimate that the substance is supposed always SOMETHING BESIDES the extension, figure, solidity, motion, thinking, or other observable ideas, though we know not what it is.