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English definition of “hallucinate”

hallucinate

verb [I]     /həˈluː.sɪ.neɪt/
to seem to see , hear , feel , or smell something that does not exist , usually because you are ill or have taken a drug : Mental disorders , drug use and hypnosis can all cause people to hallucinate.Dreaming
(Definition of hallucinate verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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