A state, like-wise of the use of drugs, of being incredibly happy and seeing natural beauty in everything. Mainly brought upon by happy thoughts.
On the road trip to the beach, I was in the state of Psychedelia because I was thinking of how much fun I would have when I got on the beach.
One of the few ways to describe the band "Fat Skeleton" of Modesto in an arts column for the "Modesto View."
The band's sound consisting of dissonant harmonies and lengthy, jam- like intrumental breaks can only be classified as psychedelia.