unsound
unsound, adj. 1. Not healthy; esp., not mentally well (unsound mind). [Cases: Mental Health 3. C.J.S. Insane Persons§§ 2, 6.] 2. Not firmly made; impaired (unsound foundation). 3. Not valid or well founded (unsound argument).
unsound, adj. 1. Not healthy; esp., not mentally well (unsound mind). [Cases: Mental Health 3. C.J.S. Insane Persons§§ 2, 6.] 2. Not firmly made; impaired (unsound foundation). 3. Not valid or well founded (unsound argument).