ContainsNone
ContainsNone[list1, list2] yields True if list1 contains none of the elements in list2.
ContainsNone[list2] is an operator form that yields True when the object to which it is applied contains none of the elements of list2.
Examples
No matching elements:
ContainsNone[{1, 2, 3}, {4, 5, 6}]
(* True *)Some matching elements:
ContainsNone[{1, 2, 3}, {3, 4, 5}]
(* False *)Operator form:
ContainsNone[{x, y}][{a, b, c}]
(* True *)Please visit the official Wolfram Language Reference for more details.