Xiandai Hanyu Cidian (simplified Chinese: 现代汉语词典; traditional Chinese: 現代漢語詞典; pinyin: Xiàndài Hànyǔ Cídiǎn; lit. 'Modern Han Language Word Dictionary'), also known as A Dictionary of Current Chinese or Contemporary Chinese Dictionary is an important one-volume dictionary of Standard Mandarin Chinese published by the Commercial Press, now into its 7th (2016) edition. It was originally edited by Lü Shuxiang and Ding Shengshu as a reference work on modern Standard Mandarin Chinese. Compilation started in 1958 and trial editions were issued in 1960 and 1965, with a number of copies printed in 1973 for internal circulation and comments, but due to the Cultural Revolution the final draft was not completed until the end of 1977, and the first formal edition was not published until December 1978.