English dictionary

hallucination

/h/@/,l/u/s/@/'n/eI//S//@/n/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

illusory perception; a common symptom of severe mental disorder

noun.state

Source: WordNet 3.0
a mistaken or unfounded opinion or idea

noun.cognition

Examples
His dreams of vast wealth are a hallucination.

Synonyms delusion

Source: WordNet 3.0
an object perceived during a hallucinatory episode

noun.cognition

Examples
He refused to believe that the angel was a hallucination.

Source: WordNet 3.0
The act of hallucinating; a wandering of the mind; error; mistake; a blunder.

noun

Source: webster1913