solidness

/ˈsɑlɪdnəs/
noun
  1. The quality of being physically firm, hard, and not hollow or weak.
    • The solidness of the ice was tested before the skating competition.
    • He tapped the wall to check the solidness of the plaster.
    • The solidness of the oak door made it difficult to break down.
  2. The quality of being reliable, strong, and well-founded.
    • The solidness of their friendship was clear in times of trouble.
    • Investors admired the solidness of the company's business model.
    • The solidness of the evidence left no doubt about the verdict.
What does "solidness" mean? | whatsthatwordmean | whatsthatwordmean