Which terms is best defines the power of federal courts to overrule legislative and executive actions of they are deemed unconstitutional?

The term that best defines the power of federal courts to overrule legislative and executive actions deemed unconstitutional is "judicial review." This principle allows courts to examine laws and executive actions and determine their compliance with the Constitution. Established in the landmark case Marbury v. Madison (1803), judicial review serves as a critical check on the powers of the other branches of government.