solidity
1 synonym and 2 antonyms for solidity, grouped by meaning and by how common each one is.
Noun — The quality of being firm and solid rather than liquid or soft.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
hollowness
porosity
Etymology
Formed from solid + -ity, from Middle French solidité, from Latin soliditās.
Full origin of solidity →