A hallucination is a perception in the absence of a stimulus.
Hallucination or Hallucinations may also refer to:
Literature "Hallucination" (short story), a 1985 science fiction short story by Isaac Asimov Hallucinations (book), a 2012 book by Oliver Sacks
Computing and mathematics Hallucination (artificial intelligence), assertion by an AI that is unjustified by its training data
Drugs Alcoholic hallucinosis Hallucinogen, a broad and diverse class of psychoactive drugs
Music Hallucination Recordings, a record label Hallucinations (Atrocity album) (1990) Hallucinations (David Usher album) (2003) Hallucinations: Psychedelic Pop Nuggets from the WEA Vaults, a 2004 compilation album Hallucinations (EP), a 2019 EP by Pvris "Hallucination" (Regard and Years & Years song), 2022 "Hallucination" (Sissal song), 2025 "Hallucination", a 2024 song by Stray Kids from Hop "Hallucinations", a 2009 single by Angels & Airwaves from Love "Hallucinations", a 2019 single by Pvris from Use Me "Hallucinations", a bebop-era composition by Bud Powell covered by many jazz musicians The Halluci Nation, a Canadian electronic music group formerly known as A Tribe Called Red
See also