To become outdated or no longer useful because something newer has come along.
If we don't update the software, it will quickly outdate.
如果我们不更新软件,它很快就会过时。
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.
这款汽车的最新型号使所有旧型号都显得过时。