1. Noun
The quality or state of being sound; as, the soundness of timber, of fruit, of the teeth, etc.; the soundness of reasoning or argument; soundness of faith.
2. noun
A quality of an argument that is valid and starts from true premises.
The property of a valid argument whose premises are also true.
3. Noun
the quality of being prudent and sensible
Vocabulary classified under Academic vocabulary
4. Noun
the muscle tone of healthy tissue; "his muscular firmness"
Vocabulary classified under Engineering
5. Noun
a state or condition free from damage or decay
Vocabulary classified under Environmental science
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