impeccability

from WordNet (r) 3.0 (2006)

impeccability
    n 1: the quality of being without an error or fault [syn:
         {faultlessness}, {impeccability}]
    2: the quality of being exempt from sin or incapable of sinning

from The Collaborative International Dictionary of English v.0.48

Impeccability \Im*pec`ca*bil"i*ty\, n. [Cf. F.
   impeccabilit['e].]
   The quality of being impeccable; exemption from sin, error,
   or offense.
   [1913 Webster]

         Infallibility and impeccability are two of his
         attributes.                              --Pope.
   [1913 Webster]