logical proof logical positivist • logical quantifier · · · Info · Definitions · Characters · · logical proof · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) proof of a logical theorem. Synonyms: logical proof. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072