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 （收盘後）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%。