a person, thing, or fact that is very different from other people, things, or facts, so that it cannot be used to draw general conclusions

People who live past 100 are genetic outliers, whose longevity is unreachable for most of us. 寿命超过100岁的人是基因异常者，他们的长寿对大多数人来说是不可及的。

a place that is far from the main part of something

The survey showed about 125 outlier sites up to 100 miles from Chaco. 调查显示，在距离查科最远100英里的范围内，约有125个离群点。