Delusion is defined as a firm belief you have that is actually not grounded in reality or truth, often occurring as a result of a mental problem.
A deceptive likeness
(Optics) The failure of light rays from one point to converge at a single focus
A work of fiction portraying highly characters or settings that have no counterparts in the real world
Something seen by other than normal sight; something perceived in a dream, trance, etc. or supernaturally revealed, as to a prophet
The knowledge or skill so derived.
Something that is real; fact
Something illusory or insubstantial.
A statement or an argument based on a false or invalid inference.
A deceptive hope, goal, or influence; delusion
Alternative spelling of will o' the wisp.
(Mathematics) A real number.
True facts, genuine depiction or statements of reality.
Something demonstrated to exist or known to have existed:
A fantastic sequence of haphazardly associative imagery, as seen in dreams or fever.
Find another word for hallucination. In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for hallucination, like: delusion, chimera, dream, phantasm, aberration, delirium-tremens, fantasy, self-deception, vision, experience and reality.