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psychedelic
[ sahy-ki-del-ik ]
/ ˌsaɪ kɪˈdɛl ɪk /
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adjective
of or noting a mental state characterized by a profound sense of intensified sensory perception, sometimes accompanied by severe perceptual distortion and hallucinations and by extreme feelings of either euphoria or despair: LSD users seek the psychedelic properties of the drug, including heightened sensory experiences.
of, relating to, or noting any of various drugs producing this state, such as LSD, mescaline, or psilocybin: Researchers have long been interested in the potential therapeutic effects of psychedelic drugs for humans.
characterized by images, sounds, or feelings resembling those experienced while in the altered state produced by psychedelic drugs: Their music had a dreamy psychedelic sound, with gentle guitars and hushed vocals.The psychedelic designs of music posters in the 60s were inspired by the Art Nouveau movement of the late 1800s.
noun
a psychedelic drug: The clinic will start treating patients with ketamine, a psychedelic.
Rare. a person who uses such a substance.
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Sometimes psy·cho·del·ic [sahy-kuh-del-ik] /ˌsaɪ kəˈdɛl ɪk/ .
Origin of psychedelic
OTHER WORDS FROM psychedelic
psy·che·del·i·cal·ly, adverbpre·psych·e·del·ic, adjectiveWords nearby psychedelic
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use psychedelic in a sentence
British Dictionary definitions for psychedelic
psychedelic
psychodelic
/ (ˌsaɪkɪˈdɛlɪk) /
adjective
relating to or denoting new or altered perceptions or sensory experiences, as through the use of hallucinogenic drugs
denoting any of the drugs, esp LSD, that produce these effects
informal (of painting, fabric design, etc) having the vivid colours and complex patterns popularly associated with the visual effects of psychedelic states
Derived forms of psychedelic
psychedelically or psychodelically, adverbWord Origin for psychedelic
C20: from psyche + Greek delos visible
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
Medical definitions for psychedelic
psychedelic
[ sī′kĭ-dĕl′ĭk ]
adj.
Of, characterized by, or generating hallucinations, distortions of perception, altered states of awareness, and occasionally states resembling psychosis.
n.
A drug, such as LSD or mescaline, that produces such effects.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cultural definitions for psychedelic
psychedelic
[ (seye-kuh-del-ik) ]
A descriptive term for things that produce or are related to hallucinations, especially drugs such as LSD.
notes for psychedelic
Psychedelic art, most popular during the late 1960s and early 1970s, combines patterns, objects, light, and sound to simulate hallucinatory experiences.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.