D defs.my
Entry 1 sense Webster, 1913

Soundness

· Sound·ness · IPA /sˈaʊndnəs/
01 n. The quality or state of being sound; as, the soundness of timber, of fruit, of the teeth, etc.; the soundness of reasoning or argument; sou…
  1. 1.
    The quality or state of being sound; as, the soundness of timber, of fruit, of the teeth, etc.; the soundness of reasoning or argument; soundness of faith.