hallucinatory

adjective

hal·​lu·​ci·​na·​to·​ry hə-ˈlü-sə-nə-ˌtȯr-ē How to pronounce hallucinatory (audio)
-ˈlüs-nə-
Synonyms of hallucinatorynext
1
: tending to produce hallucination
hallucinatory drugs
2
: resembling, involving, or being a hallucination
hallucinatory dreams
a hallucinatory figure

Examples of hallucinatory in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Michael Herr’s Dispatches is a fast-paced, hallucinatory account of his time covering the American War in Vietnam War for Esquire, built from vivid, ground-level experiences that show the psychological chaos of the conflict. Literary Hub, 19 Dec. 2025 Players take on the role of Katja, a denizen of the last city on Earth, solving puzzles and exploring the mind-bending original world where real and hallucinatory fears lurk around every corner. Giana Levy, Variety, 2 Dec. 2025 While the errors did not alter the report’s fundamental findings in either case, the slipups point to risks when corporations rely on still-hallucinatory AI, especially in jobs like consulting that are threatened by the technology. Rachyl Jones, semafor.com, 26 Nov. 2025 Perkins specializes in conjuring an overall sense of dread and coming up with hallucinatory images that work better as free-form conduits of fear than as, say, puzzle pieces designed to fill in a big picture. David Fear, Rolling Stone, 14 Nov. 2025 See All Example Sentences for hallucinatory

Word History

First Known Use

1830, in the meaning defined at sense 1

Time Traveler
The first known use of hallucinatory was in 1830

Browse Nearby Words

Cite this Entry

“Hallucinatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hallucinatory. Accessed 25 Dec. 2025.

Kids Definition

hallucinatory

adjective
hal·​lu·​ci·​na·​to·​ry hə-ˈlü-sə-nə-ˌtōr-ē How to pronounce hallucinatory (audio)
-ˌtȯr-
1
: tending to produce hallucinations
2
: resembling, involving, or being a hallucination

Medical Definition

hallucinatory

adjective
hal·​lu·​ci·​na·​to·​ry hə-ˈlüs-ᵊn-ə-ˌtōr-ē, -ˈlüs-nə-, -ˌtȯr- How to pronounce hallucinatory (audio)
1
: tending to produce hallucinations
hallucinatory drugs
2
: resembling, involving, or being a hallucination
hallucinatory dreams
a hallucinatory figure
hallucinatorily adverb

More from Merriam-Webster on hallucinatory

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