soundness

1. A state or condition free from damage or decay (synset 114570446)
   is a type of: condition, status - a state at a particular time
   subtypes:

   • seaworthiness - fitness to traverse the seas
   • airworthiness - fitness to fly
2. The quality of being prudent and sensible (synset 105167331)
   is a type of: good, goodness - that which is pleasing or valuable or useful
   subtypes:

   • advisability - the quality of being advisable
   • reasonableness - goodness of reason and judgment
   same as: wisdom, wiseness
3. The muscle tone of healthy tissue (synset 105039004)
   "his muscular firmness"
   is a type of: strength - the property of being physically or mentally strong
   same as: firmness

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