Noun
The quality or state of being presumptuous.
Source: Webster's dictionaryI recognize there is a certain presumptuousness in this, a certain audacity, to this announcement. I know that I haven't spent a lot of time learning the ways of Washington, but I've been there long enough to know that the ways of Washington must change. People who love their country can change it. Barack Obama
he despised them for their presumptuousness Source: Internet