Oklahoma oklahoma • oklahoma city · · · Info · Definitions · Characters · · Oklahoma · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) a state in south central United States. Synonyms: Sooner State, OK. · · Noun Definition 1 Characters · · O latin capital letter o U+004F a latin small letter a U+0061 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F