system error systeme international d'unites • system function · · · Info · Definitions · Characters · · system error · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) an instruction that is either not recognized by an operating system or is in violation of the procedural rules. Synonyms: system error. · · Noun Definition 1 Characters · · space U+0020 e latin small letter e U+0065 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079