FL uncommon slang noun 1. a state in southeastern United States between the Atlantic and the Gulf of Mexico; one of the Confederate states during the American Civil War SynonymsFloridaSunshine StateEverglade State Related words Broader terms American state Parts Gulf StatesConfederacy Part of Biscayne National ParkEverglades National ParkDaytona BeachFort LauderdaleFort MyersGainesvilleJacksonvilleKey West WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.