Word.ws English Dictionary

How to use hallucinate in a sentence

10 example sentences · verb

Hallucinate means to seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination. Example: “In case you were wondering, the yahoo url above doesn’t actually exist, the model just hallucinated it.”

Examples of hallucinate by meaning

verbTo produce information that is not supported by the model's training data.

  • In case you were wondering, the yahoo url above doesn’t actually exist, the model just hallucinated it.2015 May 21, Andrej Karpathy, “The Unreasonable Effectiveness of Recurrent Neural Networks”, in Andrej Karpathy blog
  • Rankin sanctioned Ayala $3,000 and kicked him off the lawsuit after the lawyer admitted incorporating the hallucinated AI-generated cases in the brief.2025 February 10, Debra Cassens Weiss, “No. 42 law firm by head count sanctioned over fake case citations generated by AI”, in ABA Journal...

More sentences with hallucinate

  • AI already famously hallucinates, so weaponizing those visions is nothing other than a logical next step.2026 January 22, Jonny Evans, “Jamf has a warning for macOS vibe coders”, in Computerworld, via EBSCOhost, →ISSN. From the entry slopsquatting
  • When we think we see cats chasing mice, howling on roof tops, we are hallucinating.1996, Andrew Pessin, Sanford Goldberg, The Twin Earth Chronicles, page 109. From the entry robocat
  • "Slopsquatting," where attackers create malicious software packages using names AI models have already hallucinated into existence, is already a thing.2026 January 22, Jonny Evans, “Jamf has a warning for macOS vibe coders”, in Computerworld, via EBSCOhost, →ISSN. From the entry slopsquatting
  • Dario Amodei, the chief executive of Anthropic, said recently that he believes chatbots now hallucinate less than humans do.2025 June 16, Kevin Roose, Casey Newton, “Everyone Is Using A.I. for Everything. Is That Bad?”, in The New York Times Magazine, New York…. From the entry hot take
  • While LLMs tend to hallucinate, our chatbot should be factual.2023, Sina J. Semnani, Violet Z. Yao, Heidi C. Zhang, Monica S. Lam, “WikiChat: A Few-Shot LLM-Based Chatbot Grounded with Wikipedia”, in…. From the entry ground
  • Thanks, Eugene, I was beginning to hallucinate that the Endless September was finally winding down, I appreciate you setting me straight.1994 March 23, Mo Shu Glenn, “Thanks from Hero”, in rec.arts.comics.misc (Usenet). From the entry Endless September
  • Oases, or distant smoky blurs of saksaul trees, appeared like moments of remission in lives of misfortune—rumored, hallucinated, prayed for, not always where they were supposed to be.2006, Thomas Pynchon, Against the Day, Vintage, published 2007, pages 844–5. From the entry saksaul
  • A Craftsman that bohemians had painted purple and orange hallucinated next to a Miss Havisham–esque country where shredded Fourth of July decorations were still hanging around the doorway.2006, Deanna Kizis, “Closing Costs”, in Finishing Touches, New York, N.Y.; Boston, Mass.: Warner Books, →ISBN, pages 155–156. From the entry Miss Havisham–esque

Meaning of hallucinate

  1. verb To seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination.
  2. verb To produce information that is not supported by the model's training data.

Full definition of hallucinate

Questions about hallucinate in a sentence

How do you use hallucinate in a sentence?
Hallucinate is used as a verb. For example: “In case you were wondering, the yahoo url above doesn’t actually exist, the model just hallucinated it.”
What is a short sentence with hallucinate?
“While LLMs tend to hallucinate, our chatbot should be factual.”
What does hallucinate mean?
Hallucinate means to seem to perceive things (with one or more of one's senses) which are not really present; to have visions; to experience a hallucination.

Source and license

Adapted from Wiktionary: hallucinate (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “How to use hallucinate in a sentence.” Word.ws, https://word.ws/sentences/hallucinate. Based on Wiktionary, CC BY-SA 4.0.