信息学 xìnxīxué information science Origin Definitions Defs Strokes Stroke Words Sentences Sents 信息 xìnxī noun information (computing, information theory etc.) information; data; signals. In Taiwan, 资讯 zīxùn is more commonly used for this sense学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science