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Definition of hallucinate verb from the Oxford Advanced Learner's Dictionary

hallucinate

verb
 
/həˈluːsɪneɪt/
 
/həˈluːsɪneɪt/
[intransitive, transitive]
Verb Forms
present simple I / you / we / they hallucinate
 
/həˈluːsɪneɪt/
 
/həˈluːsɪneɪt/
he / she / it hallucinates
 
/həˈluːsɪneɪts/
 
/həˈluːsɪneɪts/
past simple hallucinated
 
/həˈluːsɪneɪtɪd/
 
/həˈluːsɪneɪtɪd/
past participle hallucinated
 
/həˈluːsɪneɪtɪd/
 
/həˈluːsɪneɪtɪd/
-ing form hallucinating
 
/həˈluːsɪneɪtɪŋ/
 
/həˈluːsɪneɪtɪŋ/
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  1. to see or hear things that are not really there because of illness or drugs
    • She began hallucinating and having fits.
    • hallucinate something Heathcliff starts hallucinating Cathy's image everywhere.
    • hallucinate that… He hallucinated that agents were trying to poison him.
  2. hallucinate (something) (of an artificial intelligence system) to create wrong information
    • Because AI can hallucinate, you need to use its output with care.
    Topics Computersc2
  3. Word Originmid 17th cent. (in the sense ‘be deceived, have illusions’): from Latin hallucinat- ‘gone astray in thought’, from the verb hallucinari, from Greek alussein ‘be uneasy or distraught’.
See hallucinate in the Oxford Advanced American Dictionary
hat-trick
noun
 
 
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