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Definitions

hallucinate

[huh-loo-suh-nayt] / həˈlu səˌneɪt /


Example Sentences

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Generative AI systems are known for their ability to "hallucinate" and assert falsehoods as fact, even sometimes invent sources for inaccurate information.

From BBC ● Sep. 14, 2026

But new research suggests there may be a more concerning issue emerging: humans can begin to "hallucinate with AI."

From Science Daily ● May 11, 2026

AI tools are known to hallucinate, or make up information.

From Los Angeles Times ● Apr. 14, 2026

Since AI tools are known to hallucinate, or make up information, workers should demonstrate that they check the information they’re given and don’t always rely on the same offerings.

From MarketWatch ● Apr. 11, 2026

One glance at his dumbstruck face was all I needed to know that I didn’t just hallucinate everything.

From "Warcross" by Marie Lu

If an agent hallucinates, Arcade can catch the error and correct it, allowing the workflow to continue, he said.

From The Wall Street Journal ● Jun. 15, 2026

"This means that visual information about things happening in the outside world becomes less accessible to our consciousness. To fill this gap in the puzzle, our brain inserts fragments from memory -- it hallucinates."

From Science Daily ● Feb. 15, 2026

What good is AI that analyzes financial data if it hallucinates numbers?

From MarketWatch ● Nov. 3, 2025

The puppeteer even hallucinates seeing Eric standing next to him, wisecracking and poking holes in his ego - because "puppets say the things we can't".

From BBC ● May 26, 2024

As she puts tomatoes into boxes, she hallucinates that she is slicing open a juicy one and sprinkling it with salt.

From "Enrique's Journey" by Sonia Nazario

It responded, “Honestly, yes,” followed by some hallucinated statistics that it took back after I challenged them.

From The Wall Street Journal ● Sep. 15, 2026

What about making real that hallucinated series with Cillian Murphy?

From Los Angeles Times ● Jun. 9, 2026

One out of every five answers "contained major accuracy issues, including hallucinated details and outdated information."

From Barron's ● Oct. 21, 2025

Earlier this year, Apple suspended its Apple Intelligence news summary tool in the UK after it hallucinated false headlines and presented them as real news.

From BBC ● Mar. 20, 2025

It was as if she were afraid she had hallucinated him and needed proof to the contrary.

From "Sula" by Toni Morrison

When generative AI systems give incorrect answers, people often describe the problem as AI "hallucinating at us," meaning the technology produces false information that users may mistakenly believe.

From Science Daily ● May 11, 2026

"This risk of a model making errors or hallucinating cannot be fully avoided in any technical way," said Munich Re's head of AI insurance, Michael von Gablenz.

From Barron's ● Mar. 15, 2026

I have yet to see any implementation of A.I. that I could consider either general-purpose or foundational, and I think it’s absurd to look at the hallucinating chatbots and inaccurate A.I.

From Slate ● Nov. 22, 2025

To prevent such AI from hallucinating, "you need to make sure it's penalised in its training, if it gives you something that doesn't exist," says Prof MacMahon.

From BBC ● Feb. 27, 2025

But everyone thought I was hallucinating in thinking I could become a professional tennis player, let alone get to America.

From "Kaffir Boy: An Autobiography" by Mark Mathabane


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