presumptuousness

from WordNet (r) 3.0 (2006)

presumptuousness
    n 1: audacious (even arrogant) behavior that you have no right
         to; "he despised them for their presumptuousness" [syn:
         {presumption}, {presumptuousness}, {effrontery},
         {assumption}]

from The Collaborative International Dictionary of English v.0.48

Presumptuousness \Pre*sump"tu*ous*ness\, n.
   The quality or state of being presumptuous.
   [1913 Webster]

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