'Imperfection' definitions:

Definition of 'imperfection'

From: WordNet
noun
The state or an instance of being imperfect [syn: imperfection, imperfectness] [ant: flawlessness, ne plus ultra, perfection]

Definition of 'Imperfection'

From: GCIDE
  • Imperfection \Im`per*fec"tion\, n. [L. imperfectio: cf. F. imperfection. See Imperfect, a.] The quality or condition of being imperfect; lack of perfection; incompleteness; deficiency; fault or blemish. [1913 Webster]
  • Sent to my account With all my imperfections on my head. --Shak.
  • Syn: Defect; deficiency; incompleteness; fault; failing; weakness; frailty; foible; blemish; vice. [1913 Webster]