Word: 前所未有 (qiánsuǒwèiyǒu) 前所未有 dictionary entry qiánsuǒwèiyǒu unprecedented Full dictionary entry for 前所未有 Example sentences using 前所未有 2 sentences, showing page 1 of 1. 他感到前所未有的轻松。 Tā gǎndào qiánsuǒwèiyǒu de qīngsōng. He felt a sense of relief like never before. 这场大雪的规模是前所未有的。 Zhè chǎng dàxuě de guīmó shì qiánsuǒwèiyǒu de. The scale of this snowstorm is unprecedented.