UNSOUND


Meaning of UNSOUND in English

adj. 1 unhealthy, diseased. 2 rotten, weak. 3 a ill-founded, fallacious. b unorthodox, heretical. 4 unreliable. 5 wicked. of unsound mind insane. unsoundly adv. unsoundness n.

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.