unwarranted 

  1. 形容詞
無正當理由的, 毫無根據的
不應當的
無保證的, 未獲保證的
未經授權的, 不能承認的
不許可的, 沒有根據的

    同義字詞
dispensable,gratuitous,inessential,needless,nonessential,uncalled-for,unessential,unnecessary
baseless,foundationless,groundless,invalid,nonvalid,unfounded,unreasonable,unsubstantiated,unsupported

例句

  1. That alone would be unwarranted favor.
  2. Sadly, this presumption is unwarranted .
  3. The conclusion is, however, unwarranted .
  4. Your hostility is completely unwarranted .
  5. Despair now is premature and unwarranted .