rapid city rapid-changing • rapid climb · · · Info · Definitions · Characters · · rapid city · · Text Common · · Latin · · Scripts 10 · · Length 4 · · Syllables Definitions · · · (noun) a town in southwestern South Dakota in the eastern part of the Black Hills. Synonyms: Rapid City. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079