say it: suh-LID-uh-tee
solidity is a noun meaning "the consistency of a solid". It carries 3 recorded senses.
the consistency of a solid
state of having the interior filled with matter
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”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for solidity come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.