arbitrary 

  1. 形容詞
隨意的, 任意的
隨心所欲的
反覆無常的, 任性的
獨斷的, 武斷的
專橫的, 專制的

    同義字詞
dictatorial,high-handed,imperious,peremptory,willful,wilful
aimless,catch-as-catch-can,desultory,erratic,haphazard,helter-skelter,hit-or-miss,random,scattered,slapdash,stray
absolute,autocratic,autocratical,czarist,tsarist,despotic,dictatorial,tyrannical,tyrannic,tyrannous

例句

  1. It is arbitrary and capricious.
  2. Arbitrary arrests of journalists 228.
  3. Any amount chosen would be arbitrary .
  4. Gods judgment against sin is not arbitrary .
  5. Reliefs never decorate walls in an arbitrary way.