
1) Acousma 2) Disorientation 3) Dream 4) Fantasy 5) Fever 6) Illusion 7) Pseudohallucination 8) Vision
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https://www.crosswordclues.com/clue/hallucination

1) Delusion 2) Fantasy 3) Illusion 4) Illusory perception 5) LSD can cause it 6) Optical illusion 7) Psychotic belief 8) Short story by Isaac Asimov 9) Smoke from a pipe dreamer 10) Vision
Found on
https://www.crosswordclues.com/clue/hallucination

• (n.) The act of hallucinating; a wandering of the mind; error; mistake; a blunder. • (n.) 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.
Found on
http://thinkexist.com/dictionary/meaning/hallucination/

(L. hallucinatio; Gr. alyein to wander in the mind) a sense perception without a source in the external world; a perception of an external stimulus object in the absence of such an object.
Found on
http://users.ugent.be/~rvdstich/eugloss/DIC/dictio38.html

A hallucination is a perception in the absence of a stimulus that is believed to be genuine. As with delusions, caregivers must understand that hallucinations are behaviors caused by the disease and they these experiences are real and often very frightening for the person. The person with AD has lost their ability to reason and therefore, caregive...
Found on
http://www.agingoptionsga.com/resources/glossary.html

Perception of sights, sounds, etc., that are not actually present. Ghosts, as we define them, are not hallucinations, because they have a real, external cause.
Found on
http://www.angelfire.com/oh3/opin/glossary.html

A sight, sound, smell, taste, or touch that a person believes to be real but is not real. Hallucinations can be caused by nervous system disease, certain drugs, or mental disorders.
Found on
http://www.cancer.gov/dictionary?expand=H

A sensory experience that does not correspond to physical reality. See also apparition.
Found on
http://www.encyclo.co.uk/local/20137

A sensory experience that does not correspond to physical reality. See also apparition.
Found on
http://www.encyclo.co.uk/local/20157

<symptom> A false perception occurring without any true sensory stimulus. ... Origin: L. Hallucinatio, Gr. Alyein = to wander in the mind ... (29 Sep 1997) ...
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http://www.encyclo.co.uk/local/20973

(hә-loo″sĭ-na´shәn) a sensory impression (sight, touch, sound, smell, or taste) that has no basis in external stimulation. Hallucinations can have psychologic causes, as in mental illness, or they can result from drugs, alcohol, organic illnesses, such as brain tumor or senility, or exhausti...
Found on
http://www.encyclo.co.uk/local/21001

A deceptive sensory experience (involving seeing, hearing, tasting, feeling and smelling) that is not really happening.
Found on
http://www.encyclo.co.uk/local/21811

false sensory perception in the absence of a real external stimulus. It is perceived as being locate
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http://www.encyclo.co.uk/local/22394

Hal·lu`ci·na'tion (-nā'shŭn) noun [ Latin hallucinatio : confer French hallucination .] 1. The act of hallucinating; a wandering of the mind; error; mistake; a blunder. « This must have been the hallucination of the transcriber.» Addison.
Found on
http://www.encyclo.co.uk/webster/H/8

Hallucination: A profound distortion in a person's perception of reality, typically accompanied by a powerful sense of reality. An hallucination may be a sensory experience in which a person can see, hear, smell, taste, or feel something that is not there. The types of hallucinations include: An auditory hallucination is an hallucination involving ...
Found on
http://www.medterms.com/script/main/art.asp?articlekey=24171

Hallucinations are a sensory experience in which a person sees, hears, or feels something or someone that isn't really there.
Found on
http://www.nhs.uk/Conditions/Pages/hub.xhtml

An abnormal sensory experience that arises in the absence of a direct external stimulus, and which has the qualities of a normal percept and is experienced as real and usually in external space. Hallucinations may occur in any sensory modality.
Found on
http://www.priory.com/gloss.htm

A sensory experience in which a person can see, hear, smell, taste or feel something that is not there.
Found on
https://umcommunities.org/blog/glossary-of-alzheimers-related-terms/

Hearing, seeing, smelling or feeling things which are not there. One of the symptoms of psychosis.
Found on
https://www.encyclo.co.uk/local/20836

a perception that occurs when there is actually nothing there to cause it (such as hearing voices when there are none)
Found on
https://www.encyclo.co.uk/local/20875

(Lat. hallucinatio, from hallucinari, to wander in mind) A non-veridical or delusive perception of a sense object occurring when no object is in fact present to the organs of sense. See Delusion, Illusion. -- L.W.
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https://www.encyclo.co.uk/local/21203

A sensory experience in which a person can see, hear, smell, taste or feel something that is not there.
Found on
https://www.encyclo.co.uk/local/23246

A persistent belief that something is seen, heard, or smelled, when nothing is really there. It is not based on fact, or even misinterpretation of fact. Visual hallucinations are more common in Alzheimer’s Disease.
Found on
https://www.encyclo.co.uk/local/23247

illusory perception
Found on
https://www.vocabulary.com/lists/310894
[Literary terms] illusory perception
Found on
https://www.vocabulary.com/lists/378452
No exact match found.