police power definition by American Heritage Dictionary
nounThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The inherent authority of a government to impose restrictions on private rights for the sake of public welfare, order, and security.
police power - Legal Definition
The inherent power and obligation of a state government or sovereign, usually delegated in part to municipalities, to make whatever laws are appropriate and necessary to maintain public safety and security, morality, health, and propriety, which can neither be surrendered by the legislature nor transferred in toto away from the state. Such power is conferred by the Tenth Amendment to the United States Constitution, and is subject to and bound by considerations of due process.