solidity

== English == === Etymology === From solid +‎ -ity, from Middle French solidité, from Latin soliditās. === Pronunciation === IPA(key): /səˈlɪdɪti/ === Noun === solidity (countable and uncountable, plural solidities) The state or quality of being solid. Moral firmness; validity; truth; certainty. (geometry) The solid contents of a body; volume; amount of enclosed space. ==== Synonyms ==== (state of being solid): (depending on the meaning of solid) compactness consistency density fullness hardness massiveness solidness soundness strength ==== Antonyms ==== (antonym(s) of “sense of being solid”): fluidity hollowness instability openness weakness ==== Derived terms ==== ==== Translations ====