Paranoid means to have an unreasonable fear or suspicion that someone or something is trying to harm you or cause trouble for you.

When to use it

"Paranoid" is used to describe someone who is excessively suspicious or fearful without having concrete evidence or reasoning to support their beliefs. It is often used to describe a person who constantly thinks that someone is trying to harm them or that people are talking about them behind their back. The word can also be used to describe a general sense of unease or anxiety without any rational cause. It is important to note that being paranoid is different from being cautious or aware of potential dangers.

Example sentences

  1. The paranoid person checked the locks on their doors multiple times before going to bed.
  2. His paranoid tendencies made him always suspicious of the people around him.
  3. She had a paranoid fear of getting sick and washed her hands constantly.
  4. The paranoid driver kept checking their rearview mirror for any signs of being followed.
  5. His paranoia caused him to constantly second-guess his decisions.
  6. The paranoid neighbor would always peek through their blinds to check if anyone was watching them.
  7. Her paranoid thoughts were irrational, but she couldn't help feeling anxious all the time.
  8. The paranoid cat owner made sure their feline companion was always safely inside the house.
  9. His paranoid behavior made it difficult for him to maintain close relationships.
  10. The paranoid patient refused to take any medication prescribed to them for fear of side effects.

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Reference:

paranoid
1. feeling extremely nervous and worried because you believe that other people…

https://www.mind.org.uk/information-support/types-of-mental-health-problems/paranoia/about-paranoia/