presumption

Universal Words noun 1 [C] something that is thought to be true or probable: There is a general presumption that the doctor knows best. 2 [U] (formal) behaviour that is too confident and shows a lack of respect for other people: She was infuriated by his presumption in not consulting her first. 3 [U,C] (law) the act of supposing that sth is true, although it has not yet been proved or is not certain: Everyone is entitled to the presumption of innocence until they are proved to be guilty.