👉 In mathematics, a property that is not shared by all elements of an object or set. Specifically, if a property P holds for every element x in a set A, then it does not hold for any other element y in A. For example, consider the set {1, 2, 3} with its usual addition operation. The property "x + y = z" is nonweak because for all elements x and y in this set, their sum z will always equal 6