slave state slave song • slave trade · · · Info · Definitions · Antonyms · Characters · · slave state · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) any of the southern states in which slavery was legal prior to the American Civil War. Synonyms: slave state. · · Noun Definition 1 Antonyms · · · free state · · Antonym 0 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076