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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.

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.

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

Another “Let’s Fly” exclusive, ENESS’ “Spiritus Sonata,” features hallucinogenic, elephant-balloon hybrids that are straight out of Winnie the Pooh’s psychedelic “Heffalumps and Woozles” scene.

From Los Angeles Times • Nov. 4, 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

It’s long on ambience, with billowing fog and undertones of sickly, hallucinogenic greens, and short on storytelling.

From New York Times • May 31, 2023