* Describing intensity: The athlete endured extreme pain during the marathon.
* Describing a location: The hikers encountered extreme weather conditions in the mountains.
* Describing a position or opinion: He holds extreme political views that are often considered controversial.
* Describing a physical state: The climber was in extreme danger after falling from the cliff.
* Describing a level of something: The heatwave led to extreme temperatures, reaching over 100 degrees Fahrenheit.
These are just a few examples. The meaning of "extreme" will depend on the context of the sentence.