How to Use "impermanent" with Example Sentences

1. Most important , we must realise that everything is impermanent .
2. This kind of world is illusory and impermanent .
3. Ice will vanish from arctic summers and some mountaintops , permafrost will become impermanent , sea levels will keep rising .
4. Because the environment is impermanent .
5. Only by realizing its impermanent nature ; this realization slowly releases us from its grip .