This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or quality of being sound.

n. The result or product of being sound.

n. The property (of an argument) of not only being valid, but also of having true premises.

n. The property of a logical theory that whenever a wff is a theorem then it must also be valid. Symbolically, letting T represent a theory within logic L, this can be represented as the property that whenever is true, then must also be true, for any wff φ of logic L.

n. The quality or state of being sound

n. The state of being sound, in any sense.

n. a state or condition free from damage or decay

n. the quality of being prudent and sensible

n. the muscle tone of healthy tissue

"The community's, i.e. Cherokee's, financial soundness is a result of low expenditures and a very high soldier's retirement, he says."

strength   

truth    strength    rectitude    solidity    firmness    healthiness   

sound   

correctness    validity    sanity    solidity    veracity    rectitude    integrity    completeness    manliness    clearness