To become outdated or no longer useful because something newer has come along.
If we don't update the software, it will quickly outdate.
如果我們不更新軟體,它很快就會過時。
To make something seem old or no longer valuable by introducing something newer or superior.
The latest model of the car outdates all the older versions.
這款汽車的最新型號使所有舊型號都顯得過時。