hallucinatory

adjective

hal·​lu·​ci·​na·​to·​ry hə-ˈlü-sə-nə-ˌtȯr-ē How to pronounce hallucinatory (audio)
-ˈlüs-nə-
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.
Harwicz’s novels are more hallucinatory than supernatural—but a more provocative distinction between her books and others in this semi-subgenre is that, for her characters, motherhood does not cause animal rage and instability so much as instantiate them. Jessica Winter, New Yorker, 8 Oct. 2025 Earl Takefman has experienced AI’s hallucinatory tendencies firsthand. Angela Yang, NBC news, 8 Oct. 2025 Tipping takes the notion of a spiral in football and runs with it, creating some of the film’s most hallucinatory effects in the process. Jim Hemphill, IndieWire, 22 Sep. 2025 Campaigns can be hallucinatory affairs, and this one was full of bizarre moments. Chris Megerian, Fortune, 19 Sep. 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 18 Oct. 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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