Definition of hallucination in English:



  • An experience involving the apparent perception of something not present.

    ‘he continued to suffer from horrific hallucinations’
    • ‘Evidence is what appears to you, even in visions and hallucinations and delusions.’
    • ‘In addition there was no evidence of abnormal perception or any auditory hallucinations which had been a feature previously.’
    • ‘I realized that paranoid ideas and hallucinations contain a germ of meaning.’
    • ‘When a person has taken acid they will experience hallucinations and delusions.’
    • ‘Both dreams and hallucinations involve intensive activation of the seeking system.’
    • ‘The treatment lasted four hours during which I experienced hallucinations and talked to people who have died.’
    • ‘He began experiencing hallucinations and hearing voices telling him to do things.’
    • ‘It wasn't a dream, a hallucination, or a figment of my wild, childish imagination.’
    • ‘Experiencing a mild hallucination of this sort is a good sign for the biographer, Geoff insists.’
    • ‘During these periods of madness, she experienced hallucinations.’
    • ‘Sensory misperceptions, including hallucinations and illusions, are common in delirium.’
    • ‘Soon, however, it can result in delusions, hallucinations, manic behaviour and extreme mood swings.’
    • ‘A hallucination is a sense perception not caused by an external stimulus.’
    • ‘If these electric currents are disrupted in any way, it can cause hallucinations and false experiences.’
    • ‘He also reported sleep paralysis and hypnagogic hallucinations.’
    • ‘They may become incontinent, experience hallucinations and become increasingly unaware of their surroundings.’
    • ‘The cannabis user may have a repeat experience of a previous hallucination.’
    • ‘Because what happens when we go to sleep is that our minds become dull and stupid and as a result, we experience a variety of hallucinations.’
    • ‘He said it was not strange for long-distance runners to experience hallucinations on the trail.’
    • ‘Soon after starting the tramadol, he began to experience auditory hallucinations.’
    delusion, illusion, figment of the imagination, vision, apparition, mirage, chimera, fantasy, dream, daydream
    delirium, phantasmagoria
    trip, pink elephants
    View synonyms