Solidity (noun)

The quality of being strong and stable.

Origin:

Derived from the latin word 'soliditas' meaning 'firmness', the term 'solidity' first appeared in the late 16th century and referred to the quality of being strong and stable.

Examples:

1. The building's solidity was tested by the earthquake, but it emerged unscathed.
2. The company's solidity was evident in its ability to weather the financial storm.
3. The bridge's solidity was a testament to the engineer's skill and attention to detail.
4. The product's solidity was appreciated by the customers, who were looking for something that would last.
5. The material's solidity was a key factor in its selection for the construction of the dam.