English主要词典
unsound
Universal Words
adjective
1 not acceptable; not holding acceptable views:
politically / ideologically unsound * The use of disposable products is considered ecologically unsound.
2 containing mistakes; that you cannot rely on:
The methods used were unsound.
3 (of a building, etc.) in poor condition; weak and likely to fall down:
The roof is structurally unsound.
OPPSOUND
unsoundness noun [U]
IDIOMS
of unsound mind (law) not responsible for your actions because of a mental illness or condition
