Question

What is the power of a court to declare a law unconstitutional called?

Answer 1

"The process by which the U.S. judicial branch declares a law unconstitutional is called judicial review. The Constitution does not actually spell out the power of judicial review. Rather, it is known as an "implied power."
-google

Answer 2

The process by which the U.S. judicial branch declares a law unconstitutional iscalled judicial review. The Constitution does not actually spell out the power of judicial review. Rather, it is known as an "implied power."