| Noun | 1. | Deep South - the southeastern region of the United States: South Carolina and Georgia and Alabama and Mississippi and Louisiana; prior to the American Civil War all these states produced cotton and permitted slaverySouth - the region of the United States lying south of the Mason-Dixon Line Louisiana, Pelican State, LA - a state in southern United States on the Gulf of Mexico; one of the Confederate states during the American Civil War Magnolia State, Mississippi, MS - a state in the Deep South on the gulf of Mexico; one of the Confederate States during the American Civil War | |