Overview What is a hallucination? A hallucination is a false perception of objects or events involving your senses: sight, sound, smell, touch and taste. Hallucinations seem real, but they’re not. Chemical …

Dec 7, 2016 · delusion, illusion, hallucination, mirage mean something that is believed to be true or real but that is actually false or unreal. delusion implies an inability to distinguish between what is real …

A hallucination is a perception in the absence of an external context stimulus that has the compelling sense of reality. [6] They are distinguishable from several related phenomena, such as dreaming …

Dec 6, 2025 · Hallucinations are the perception of a nonexistent object or event and sensory experiences that are not caused by stimulation of the relevant sensory organs. The word …

Apr 16, 2024 · Hallucinations are false perceptions, where you sense an object, person, or event even though it is not really there or didn't happen. It seems very real to you. Sometimes, you may know …

HALLUCINATION meaning: 1. the experience of seeing, hearing, feeling, or smelling something that does not exist, usually…. Learn more.

Hallucinations are a hallmark of schizophrenia spectrum disorders, but they can arise from many different causes, such as medications, illnesses, alcohol or substance use, and sleep deprivation....

Hallucination, the experience of perceiving objects or events that do not have an external source, such as hearing one’s name called by a voice that no one else seems to hear.

May 4, 2024 · Hallucinations involve sensing things such as visions, sounds, or smells that seem real but are not. These things are created by the mind.

Definition of hallucination noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.