Synonyms:
firmness, soundness
Meaning: the muscle tone of healthy tissue; "his muscular firmness"
Synonyms:
wisdom, wiseness, soundness
Meaning: the quality of being prudent and sensible
Synonyms:
soundness
Meaning: a state or condition free from damage or decay
Usage examples
The strength of a given criticism is determined by asking: Does it in any way impair the soundness of the argument against which it is directed?
The soundness of his reasoning is amply justified by the perfection of results obtained in the new type of storage battery bearing his name, and now to be described.
Next morning Dr. Lambert rather enviously congratulated the boy on the fact that stones and roots evidently did not interfere with the soundness of his sleep; to which the boy responded, "Well, Doctor, you see it isn't very long since I used to take fourteen china animals to bed with me every night!"