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Definitions

paranoia

[par-uh-noi-uh] / ˌpær əˈnɔɪ ə /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“His decisions at trial,” his lawyers argue, were “based on fear and paranoia rather than rational thinking; he would fixate on small details, while missing the big picture.”

From Slate • Apr. 20, 2026

In a sign of his deep paranoia, he told Fox News in 2025 he is so afraid of being carjacked that he doesn’t wear a seatbelt, even though carjacking rates are rapidly falling.

From Salon • Mar. 18, 2026

Unable to sleep after a traumatic birth in 2024, Lizzy quickly deteriorated into a state of psychosis - a potentially life-threatening condition that can cause hallucinations, severe insomnia and paranoia.

From BBC • Mar. 8, 2026

The Citrini selloff latched onto the market’s recent paranoia that artificial intelligence could ravage established players in a range of industries.

From Barron's • Feb. 26, 2026

From what he experienced then to incipient paranoia was but a step.

From "I, Robot" by Isaac Asimov




Vocabulary lists containing paranoia