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Definitions

hallucinate

[huh-loo-suh-neyt] / həˈlu səˌneɪt /


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.

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

From Los Angeles Times • Apr. 14, 2026

We can spend an hour or longer verifying everything, especially with newer models that hallucinate less and cite sources that we have to try to access and verify.

From Slate • Apr. 1, 2026

“The AI chatbots still easily hallucinate security problems,” Stenberg said.

From The Wall Street Journal • Mar. 6, 2026

AI agents are increasingly widespread but experts warn they can "hallucinate" non-existent events.

From Barron's • Feb. 27, 2026

My fever gets worse, and during one terrible evening I start to hallucinate.

From "Landscape with Invisible Hand" by M.T. Anderson




Vocabulary lists containing hallucinate