binary number system binary notation • binary numeration system · · · Info · Definitions · Synonyms · Characters · · binary number system · · Text Common · · Latin · · Scripts 20 · · Length 7 · · Syllables Definitions · · · (noun) a positional system of numeration that uses binary digits and a radix of two. Synonyms: binary numeration system, pure binary numeration system, binary number system, binary system. · · Noun Definition 1 Synonyms · · · binary numeration system · · Synonym 1 pure binary numeration system · · Synonym 2 binary system · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079