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.
The resulting feature is enigmatic and lightly campy, strange and hallucinatory, taking place in a liminal futuristic city that’s clogged with thick mist and terrorized by a violent serial killer named Leather Man. Rachel Handler, Vulture, 18 May 2026 The viewer and characters never quite know what’s transpiring as Lang expertly guides the plot with hallucinatory shots of the crime, a mirror motif, and a journalist-versus-police race to find the culprit. Air Mail, 16 May 2026 This transformation could signify a hallucinatory experience rather than a physical transmutation, indicating a tradition of pharmacological knowledge. Gitanjali Roy, Encyclopedia Britannica, 30 Apr. 2026 Experts say the directive could expedite studies on how psychedelic and hallucinatory drugs such as MDMA, psilocybin, LSD and ibogaine may be useful in medicine. Jackie Flynn Mogensen, Scientific American, 20 Apr. 2026 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 23 May. 2026.

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

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