The result or product of being sound.
The property (of an argument) of not only being valid, but also of having true premises.
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 T⊢𝜙 is true, then T vDash 𝜙 must also be true, for any wff φ of logic L.
The state or quality of being sound.
The act of one that understands or comprehends; comprehension; knowledge; discernment.
Opinion, judgement or outlook.
An informal contract; mutual agreement.
A reconciliation of differences.
Sympathy.
Reason or intelligence, ability to grasp the full meaning of knowledge, ability to infer.
Showing compassion, tolerance, and forbearance.