Word: 缘故 (yuángù) Traditional: 緣故 缘故 dictionary entry yuángù reason; cause Full dictionary entry for 缘故 Example sentences using 缘故 3 sentences, showing page 1 of 1. 他没来开会，是什么缘故呢？ Tā méi lái kāihuì, shì shénme yuángù ne? What was the reason he didn't come to the meeting? 因为天气的缘故，航班都推迟了。 Yīnwèi tiānqì de yuángù, hángbān dōu tuīchíle. Because of the weather, the flights were all delayed. 皮裤套棉裤，必定有缘故 píkù tào miánkù, bìdìng yǒu yuángù leather trousers over cotton trousers: there must be a reason