Soundness

+**Soundness**

+Soundness, in [Logic](/wiki/logic), describes a deductive argument that not only holds together but also builds on truth. For an argument to be sound, it must be [Valid](/wiki/validity) and founded upon true premises, ensuring its conclusion is undeniably true.

+## See also

+- [Validity](/wiki/validity)

+- [Completeness](/wiki/completeness)