unix system unix operating system • unix-epoch · · · Info · Definitions · Characters · · unix system · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) trademark for a powerful operating system. Synonyms: UNIX, UNIX system, UNIX operating system. · · Noun Definition 1 Characters · · space U+0020 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078 y latin small letter y U+0079