Read the dictionary definition of psychedelic. All definitions for this word.
1. (of a mental state) characterized by intense and distorted perceptions and hallucinations and feelings of euphoria or sometimes despair
1. a psychedelic experience
2. having the vivid colors and bizarre patterns associated with psychedelic states
1. a psychedelic painting
3. producing distorted sensory perceptions and feelings or altered states of awareness or sometimes states resembling psychosis
1. psychedelic drugs like psilocybin and mescaline