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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

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

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

From Barron's • Feb. 27, 2026

What we don’t know yet is when they hallucinate, or when they veer from guidelines or recommendations.

From Slate • Jan. 21, 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