defectiveness
  有缺陷;欠缺
  de·fec·tive·ness /-nəs/ 名詞
  De·fect·ive a.
  1. Wanting in something; incomplete; lacking a part; deficient; imperfect; faulty; -- applied either to natural or moral qualities; as, a defective limb; defective timber; a defective copy or account; a defective character; defective rules.
  2. Gram. Lacking some of the usual forms of declension or conjugation; as, a defective noun or verb. -- De*fect*ive*ly, adv. -- De*fect*ive*ness, n.
  defectiveness
       n : the state of being defective [syn: faultiness]