/ˌəʊvəˈnaɪt; NAmEˌoʊvərˈn-/ [] happening suddenly or quickly突然的；很快的；一夜之间的◆The new range was an overnight success.这个系列的新产品一夜成名。happening during the night; for a night夜间的；晚上的；只供一夜的◆an overnight flight夜间飞行◆an overnight stay一夜停留an overnight delivery of goods arrives the day after you order them次日交货的◆Most of our products are available by overnight delivery.我们大部分的产品都是次日交货。 () happening since trading closed the day before（收盘后）隔夜的◆an overnight fall on Wall Street华尔街隔夜下跌 () used to describe a loan that one bank makes to another for a very short period, for example one night隔夜贷款（一家银行拆借给另一家银行的超短期贷款，如期限只有一夜）◆Overnight loans are repayable within 24 hours.隔夜贷款须在 24 小时之内偿还。◆The central bank kept the overnight rate at 2.75%.中央银行将隔夜利率保持在 2.75%。