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  1. PARANOID Definition & Meaning - Merriam-Webster

    The meaning of PARANOID is characterized by or resembling paranoia or paranoid schizophrenia. How to use paranoid in a sentence.

  2. Paranoid Definition & Meaning | Britannica Dictionary

    PARANOID meaning: 1 : of, relating to, or suffering from a mental illness that causes you to falsely believe that people are trying to harm you; 2 : having or showing an unreasonable …

  3. PARANOID | definition in the Cambridge English Dictionary

    PARANOID meaning: 1. feeling extremely nervous and worried because you believe that other people do not like you or…. Learn more.

  4. Paranoid personality disorder - Wikipedia

    Paranoid personality disorder (PPD) is a personality disorder characterized by paranoia, and a pervasive, long-standing suspiciousness and generalized mistrust of others.

  5. Paranoia: What Causes it and How to Treat it - WebMD

    Sep 5, 2024 · Figuring out what's causing someone to be paranoid is tricky. This is because distrusting people more than usual can be a sign of many different mental health problems, …

  6. Paranoid - definition of paranoid by The Free Dictionary

    1. Psychiatry Relating to, characteristic of, or affected with paranoia. 2. Exhibiting or characterized by irrational distrust or suspicion of others: a paranoid fear that the police car was following …

  7. Paranoia: What It Is, Causes, Symptoms & Treatment

    Paranoid personality disorder (PPD): PPD is a mental health condition marked by a long-term pattern of distrust and suspicion of others without adequate reason to be suspicious.

  8. Paranoia: Definition, Symptoms, Traits, Causes, Treatment

    Dec 15, 2025 · Paranoia is a pattern of thinking that involves intense, irrational distrust and suspicion. Signs of paranoia include defensiveness, hypervigilance, and fear of being taken …

  9. PARANOID Definition & Meaning | Dictionary.com

    What does paranoid mean? Paranoid is an adjective used to describe someone who has the mental disorder paranoia, which is characterized by delusions and feelings of extreme distrust, …

  10. PARANOID definition and meaning | Collins English Dictionary

    If you say that someone is paranoid, you mean that they are extremely suspicious and afraid of other people.