**Here are 10 examples of using the word «demented»:**
1. After losing his job and going through a divorce, John started to feel demented and lost all interest in his hobbies.
2. My grandmother is getting older and sometimes she starts to act quite demented, forgetting things and getting confused.
3. The old mansion was rumoured to be haunted and filled with demented spirits.
4. The demented laughter of the villain echoed through the dark corridor, sending shivers down the audience's spine.
5. The doctor diagnosed him with early stages of dementia and warned him that if he didn't take care of his health, he could become completely demented.
6. She was so demented with anger that she broke a vase when she saw the mess in the living room.
7. The demented plot of the movie kept the audience on the edge of their seats, never knowing what would happen next.
8. The old man was so demented that he believed he was a bird and tried to fly out of the window.
9. The demented look in his eyes told me that something was wrong with him and I should stay away.
10. She started to talk in a demented voice and told me about her darkest fears and secrets.