Definition of Fourth Amendment
Amendment of the U.S. Constitution guaranteeing people the right to be secure in their homes and property against unreasonable searches and seizures and providing that no warrants shall issue except upon probable cause and then only as to specific places to be searched and persons and things to be seized. See Probable cause; Search (and other cross-references thereunder).
That's the definition of Fourth Amendment in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.