solidity
/səˈlɪdəti/
noun
- The quality or state of being firm, hard, and strong in structure.
- The solidity of the table made it perfect for holding heavy books.
- The solidity of the old stone bridge has kept it standing for centuries.
- You can test the solidity of the ice before walking on it.
- The quality of being reliable, strong, and well-supported, especially in arguments, plans, or relationships.
- The solidity of the company's finances reassured investors.
- The solidity of her argument convinced the entire committee.
- Their partnership had a solidity that came from years of trust.