old-fashioned or without the most recent information and therefore no longer useful 过时的；缺乏新信息的；陈腐的 These figures are very out of date. 这些数字早已过时。 🔊🔊 Suddenly she felt old and out of date. 她猛然觉得自己老了，跟不上时代了。 🔊🔊 an out-of-date map 已过时的地图 out-of-date technology 落伍的技术
no longer current or legally acceptable 失效的；过期的 an out-of-date driving licence 过期的驾驶执照