psychedelic

1 psychedelic /ˌsaɪkəˈdɛlɪk/ adjective
1 psychedelic
/ˌsaɪkəˈdɛlɪk/
adjective
Britannica Dictionary definition of PSYCHEDELIC
1 
a  — used to describe a drug (such as LSD) that affects your thinking and causes you to see things that are not real
b  : caused by the use of psychedelic drugs
2 
: suggesting the effects of psychedelic drugs by having bright colors, strange sounds, etc.

— psychedelically

/ˌsaɪkəˈdɛlɪkli/ adverb
2 psychedelic /ˌsaɪkəˈdɛlɪk/ noun
plural psychedelics
2 psychedelic
/ˌsaɪkəˈdɛlɪk/
noun
plural psychedelics
Britannica Dictionary definition of PSYCHEDELIC
[count]
: a psychedelic drug (such as LSD)