Definition of psychedelia noun from the Oxford Advanced Learner's Dictionary



BrE BrE//ˌsaɪkəˈdiːliə//
; NAmE NAmE//ˌsaɪkəˈdiːliə//
[uncountable] Styles of music
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music, art, fashion, etc. that is created as a result of the effects of psychedelic drugs See related entries: Styles of music Word Origin 1960s: back-formation from psychedelic.
See the Oxford Advanced American Dictionary entry: psychedelia