As an adjective:
* The hikers faced extreme weather conditions on their trek through the mountains.
* Her love for spicy food was extreme, she could eat the hottest chili peppers without breaking a sweat.
* The athlete's training regime was extreme, requiring him to push his body to its limits.
As a noun:
* The photographer captured the extreme beauty of the Alaskan wilderness.
* The film explores the extremes of human emotion.
* The political situation is becoming increasingly polarized, with both sides pushing their views to the extreme.
As an adverb:
* The music was extremely loud, making it impossible to have a conversation.
* He was extremely happy to see his family after being away for so long.
* She was extremely talented, a natural at everything she tried.
The meaning of "extreme" can vary depending on the context. It can be used to describe something that is very intense, very unusual, or very far from the norm.