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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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.