(Philos.) A mental impression of a real person or thing
An optical phenomenon that creates the illusion of water, often with inverted reflections of distant objects, and results from distortion of light by alternate layers of hot and cool air.
A false belief that is resistant to confrontation with actual facts.
(Optics) The failure of light rays from one point to converge at a single focus
Any similar fabulous monster
A false or mistaken idea, opinion, etc.; error
A work of fiction portraying highly characters or settings that have no counterparts in the real world
The act of deceiving oneself or the state of being deceived by oneself.
Something seen by other than normal sight; something perceived in a dream, trance, etc. or supernaturally revealed, as to a prophet
A light seen at night moving over swamps or marshy places, believed to be caused by the combustion of gases arising from decaying organic matter
A going from one place to another; a journey.
A rapidly changing series of things seen or imagined, as the figures or events of a dream
Find another word for hallucination. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for hallucination, like: illusion, phantasm, mirage, delusion, dream, aberration, chimera, delirium-tremens, fallacy, fantasy and self-deception.