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 and …

Robert Trivers writes that delusion is a discrepancy in relation to objective reality, but with a firm conviction in reality of delusional ideas, which is manifested in the "affective basis of delusion".

Oct 16, 2025 · Delusions are untrue beliefs and may be a symptom of conditions such as delusional disorder and schizophrenia. Learn more about delusional thinking and its signs.

Oct 23, 2025 · Delusions are false beliefs that persist despite empirical evidence. Learn about the types and examples of each, what causes them, and how they’re treated.

DELUSION meaning: 1. belief in something that is not true: 2. belief in something that is not true: 3. something a…. Learn more.

What is a delusion? A delusion is a false belief or opinion, especially one held in resistance to strong evidence against it, as in Even after losing five straight championships, Heather still had …

Delusion, in psychology, a rigid system of beliefs with which a person is preoccupied and to which the person firmly holds, despite the logical absurdity of the beliefs and a lack of supporting …

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

May 22, 2022 · A delusion is an unshakable belief in something that’s untrue. The belief isn’t a part of the person’s culture or subculture, and almost everyone else knows this belief to be …

Apr 22, 2024 · Delusions are beliefs that persist despite evidence to the contrary. They are often associated with mental health conditions such as schizophrenia, bipolar disorder, or severe …