soundness (n.)

  1. a state or condition free from damage or decay

  2. the quality of being prudent and sensible

    [ Syn: wisdom , wiseness ]

  3. the muscle tone of healthy tissue; his muscular firmness

    [ Syn: firmness ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.