"hallucinations" in the noun sense
1. hallucination
illusory perception a common symptom of severe mental disorder
2. delusion, hallucination
a mistaken or unfounded opinion or idea
"he has delusions of competence"
"his dreams of vast wealth are a hallucination"
3. hallucination
an object perceived during a hallucinatory episode
"he refused to believe that the angel was a hallucination"
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