サイケサイケFreq.FrequencyTop 50,000Meanings1na-adjectivepsychedelicabbreviationAbbreviation of サイケデリック. Used as a na-adjective or noun for psychedelic art, music, fashion, or experiences.See also: サイケデリックあのバンドのサイケなサウンドが好すきだ。I like that band's psychedelic sound.