質監 zhìjiān quality control Origin Definitions Defs Strokes Stroke Words Sentences Sents 质 質 zhì noun abbreviation of 质量 質量 zhìliàng quality degree of excellence of a product or work; equivalent to 品质 pǐnzhì in Taiwan usage监 監 jiān nounverb abbreviation of 监督 監督 jiāndū to supervise to supervise, watch over, or inspect; to monitor and control a process or person to ensure rules are followed