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Synonyms

hallucinogenic

American  
[huh-loo-suh-nuh-jen-ik] / həˌlu sə nəˈdʒɛn ɪk /

adjective

  1. producing hallucinations.

    a hallucinogenic drug.

  2. of, relating to, or constituting a hallucinogen or hallucinogens.

    He took some strange tablets and has just woken from weird hallucinogenic dreams.

  3. resembling or recalling the state of consciousness induced by a hallucinogen.

    The film contains a wild kaleidoscope of unequivocal camp and hallucinogenic color.


noun

  1. a hallucinogenic substance.

    Side effects of hallucinogenics are still being researched.

hallucinogenic British  
/ həˌluːsɪnəʊˈdʒɛnɪk /

adjective

  1. (of drugs, plants, substances, etc) inducing hallucinations

  2. having qualities suggestive of hallucination or hallucinogens

    strange, hallucinogenic scenes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hallucinogenic

First recorded in 1950–55; hallucino(gen) + -genic


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.

See Examples For:

These compounds were engineered to release the active molecule into the brain more slowly and steadily, potentially reducing hallucinogenic effects while preserving therapeutic activity.

From Science Daily ● Mar. 8, 2026

He’s heard that by exposing it to the perfect cheeseball pop song — upbeat, sincere — it will excrete a natural hallucinogenic: a profitable slime.

From Los Angeles Times ● Nov. 14, 2024

The compositions are wildly creative with a hallucinogenic touch.

From New York Times ● Jan. 22, 2024

In fact, lately it seems like Santos has leaned into the spectacle of his hallucinogenic reign, enjoying the lame-duck freedom afforded to politicians of a much more reverent pedigree.

From Slate ● Nov. 16, 2023

Tested in mice, Delix's leading molecule doesn't appear hallucinogenic.

From BBC ● Sep. 14, 2023

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