unsound 

  1. 形容詞
不穩固的, 不安全的
不健康的, 不健全的
無根據的
經濟上靠不住的
資金不雄厚的
有病的
腐爛的, 破舊的
謬誤的

    同義字詞
balmy,bats,batty,bedlam,bonkers,brainsick,certifiable,crackbrained,cracked,crackpot,crazed,crazy,cuckoo,daffy,daft,demented,deranged,gaga,insane,kooky,kookie,loco,loony,looney,lunatic,mad,maniacal,maniac,mental,non compos mentis,nuts,nutty,psychotic,screwy,unbalanced,unhinged,wacky,whacky
erroneous,false,inaccurate,incorrect,inexact,invalid,off,untrue,untruthful,wrong
fallacious,illegitimate,illogical,inconsequent,inconsequential,invalid,irrational,nonrational,unreasonable,unreasoning,weak
ailing,bad,down,ill,indisposed,peaked,peaky,poorly,punk,run-down,sick,sickened,unhealthy,unwell

例句

  1. But what exactly is an " unsound mind"?
  2. The verdict : Mr Rudd's claim is unsound .
  3. Obviously the Sabbath argument is unsound .
  4. All put in the toilet with unsound principals .
  5. Your 3 rd paragraph is just logically unsound .