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psychedelia

American  
[sahy-ki-deel-yuh, -del-yuh] / ˌsaɪ kɪˈdil yə, -ˈdɛl yə /

noun

  1. the realm or artifacts of psychedelic drugs, art, writings, or the like.


psychedelia British  
/ -ˈdiːlɪə, ˌsaɪkəˈdɛlɪə /

noun

  1. (functioning as singular or plural) psychedelic objects, dress, music, etc

"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 psychedelia

An Americanism dating back to 1965–70; psychedel(ic) + -ia

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.

But Mr. Simpson’s next album, 2019’s “Sound & Fury,” was accompanied by an anime film on Netflix and found Mr. Simpson toying with mechanized dance rhythms and going deeper into psychedelia.

From The Wall Street Journal • Mar. 17, 2026

The results mostly resemble viney Art Nouveau type or wiggly psychedelia.

From The Wall Street Journal • Nov. 21, 2025

“Arco” will entrance kids and pre-teen viewers with its just-crude-enough animation style, providing the film with a taste of scrappy ’70s psychedelia and distinctly French character illustration.

From Salon • Nov. 5, 2025

Joy Longshaw told BBC Radio Merseyside: "I don't mind a bit of psychedelia, but this is a bit much."

From BBC • Oct. 11, 2025

Even "Cyberthon," Point Foundation's "Woodstock of Cyberspace" where Bay Area psychedelia collided headlong with the emergent world of computerized virtual reality, was like a Kiwanis Club gig compared to this astonishing do.

From The Hacker Crackdown, law and disorder on the electronic frontier by Sterling, Bruce