/seuh lid"i tee/ , n.
1. the state, property, or quality of being solid.
2. firmness and strength; substantialness: an argument with little solidity.
3. strength of mind, character, finances, etc.
4. Obs. the amount of space occupied by a solid body; volume.
[ 1525-35; soliditas, equiv. to solid ( us ) SOLID + -itas -ITY ]