improper 

  1. 形容詞
不合適的, 不合時宜的
不合宜的
不得體的, 不適當的
不合標準的, 不規則的
不道德的
錯誤的, 不正確的
不成體統的, 不合禮儀的
不登大雅的

    同義字詞
amiss,graceless,inapposite,inappropriate,inapt,incongruous,incorrect,indecorous,inept,infelicitous,malapropos,perverse,unapt,unbecoming,unfit,unhappy,unseemly,unsuitable,untoward,wrong

例句

  1. Improper operation of flight controls.
  2. Improper associations can corrupt the best of us.
  3. Is improper blood pressure cuff size a common error?
  4. It is too hushed, something improper is going to happen.
  5. Also improper procedure may result in unfair executions.