not in use any more, having been replaced by something newer and better or more fashionable
发音
例句
1. These goods are obsolete and will not fetch much on the market. 这些货品过时了,在市场上卖不了高价。 2. They tried to hammer obsolete ideas into the young people's heads. 他们竭力把陈旧思想灌输给青年。