Illusion refers to an abnormal perception caused by a sensory misinterpretation of and actual stimulus, sometimes precipitated by strong emotion, e.g. fear provoking a person to imagine they have seen an intruder in the shadows.

Related Articles

Motion aftereffect at psychology-glossary.com■■■
Motion aftereffect is defined as an illusion that occurs after a person views a moving stimulus and then . . . Read More
Neurotic anxiety at psychology-glossary.com■■■
Neurotic anxiety refers to anxiety that occurs when one is repeatedly prevented from expressing one's . . . Read More
Hallucination at psychology-glossary.com■■■
Hallucination refers to an abnormal sensory experience that arises in the absence of a direct external . . . Read More
Apperceptive mass at psychology-glossary.com■■■
Apperceptive mass is a term which according to Herbart are the cluster of interrelated ideas of which . . . Read More
Acidosis at psychology-glossary.com■■
Acidosis is an abnormal increase in blood hydrogen ion concentration, that is, arterial pH below 7.35); . . . Read More
Occupational illness at psychology-glossary.com■■
Occupational illness is defined as any abnormal condition or disorder, other than one resulting from . . . Read More
Discomfort at psychology-glossary.com■■
Discomfort refers to criterion for abnormality that suggests that only behaviors that cause a person . . . Read More
Model at psychology-glossary.com■■
Model may be defined as a person who serves as an example in observational learning. Model is also a . . . Read More
Flooding at psychology-glossary.com■■
Flooding refers to a form of exposure treatment , where the person is exposed to their phobic trigger . . . Read More
Intimidation at psychology-glossary.com■■
Intimidation means to frighten, compel, or deter by actual or implied threats. It includes bullying and . . . Read More