/ˈəʊvənaɪt; NAmE ˈoʊvərn-/ [intransitive] (especially NAmE) (used with an adverb or a preposition 与副词或介词连用) to stay for the night in a particular place（在某地）过夜◆We overnighted at the Grace Hotel.我们在雪梨酒店住了一晚。 [transitive] (NAmE) to send or transport sth during the night so that it arrives the next day连夜运送（某物）◆We overnight fresh fish to restaurants in New York.我们夜间运送鲜鱼到纽约的餐馆。