hallucination
/həˌluːsɪˈneɪʃən/ noun
Forms hallucinations
- noun A sensory perception of something that does not exist, often arising from disorder of the nervous system, as in delirium tremens.
- noun The act of hallucinating; a wandering of the mind; an error, mistake or blunder.
- noun (artificial intelligence) A confident but incorrect response given by an artificial intelligence; a confabulation.
Synonyms
Etymology
From hallucinate + -ion, from Latin hallucinatus. Compare French hallucination. The first known usage in the English language is from Sir Thomas Browne.
Webster’s 1913
- noun The act of hallucinating; a wandering of the mind; error; mistake; a blunder.
- noun The perception of objects which have no reality, or of sensations which have no corresponding external cause, arising from disorder or the nervous system, as in delirium tremens; delusion.
Etymology [L. hallucinatio cf. F. hallucination.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “hallucination”, CC BY-SA 4.0. Details