Explain what a commonwealth state means
Commonwealth Law & Legal Definition. A commonwealth is a free state, or republic, characterized by a representative government. The states of the United States may each be considered commonwealths.Four states in the United States designate themselves commonwealths: Kentucky, Massachusetts, Pennsylvania, and Virginia.ommonwealth Law & Legal Definition. A commonwealth is a free state, or republic, characterized by a representative government. The states of the United States may each be considered commonwealths.