1570s, from Latin obsoletus "grown old, worn out," past participle of obsolescere "fall into disuse," probably from ob "away" (see ob-) + an expanded form of solere "to be used to, be accustomed" (see insolent).
实用例句
1. With technological changes many traditional skills have become obsolete.
随着技术的革新，许多传统技艺已被淘汰。
来自《权威词典》
2. 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.
来自《简明英汉词典》
3. Our service is obsolete, requiring root and branch reform.
我们的服务业已过时, 需要彻底改革.
来自《简明英汉词典》
4. 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.
来自《简明英汉词典》
5. There ought to be a note on this obsolete word.
