What is: The right of the Supreme Court to rule on acts of other branches of the government?

http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=judicial+review

judicial review

Judicial review is the right of the Supreme Court to rule on acts of other branches of the government. To understand this concept further, you can refer to a reliable source such as Merriam-Webster's dictionary online. Here is the link to their page on judicial review: http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=judicial+review. By visiting this page, you will gain a comprehensive understanding of what judicial review entails.