unsound Meaning, Definition & Usage

1. adjective not in good condition; damaged or decayed
   
   • an unsound foundation
2. adjective not sound financially
   
   • unsound banking practices
3. adjective satellite containing or based on a fallacy
   fallacious.
   
   • fallacious reasoning
   • an unsound argument
4. adjective satellite suffering from severe mental illness
   mentally ill; unstable.
   
   • of unsound mind
5. adjective satellite physically unsound or diseased
   bad; unfit.
   
   • has a bad back
   • a bad heart
   • bad teeth
   • an unsound limb
   • unsound teeth
6. adjective satellite of e.g. advice
   

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