logical system logical relation • logical thinking · · · Info · Definitions · Synonyms · Characters · · logical system · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) a system of reasoning. Synonyms: logic, logical system, system of logic. · · Noun Definition 1 Synonyms · · · logic · · Synonym 1 system of logic · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079