Delusions: meaning, definitions and examples

This term is often used in a psychological or medical context to describe strong beliefs or impressions that a person holds despite clear evidence to the contrary. It usually has a negative connotation and is used when these beliefs significantly impair the individual's reality perception.

• The patient was experiencing delusions and believed he was a famous celebrity.
• Her delusions of grandeur made it difficult for her to maintain normal social relationships.

This phrase is more general and can be used in a variety of contexts, including everyday situations, to describe incorrect or untrue beliefs that people hold. It is less formal than 'delusions' and does not necessarily imply a medical condition.

• Many people have false beliefs about the effectiveness of certain home remedies.
• He was under the false belief that he could easily win the chess tournament without practicing.

Illusions refer to deceptive appearances or false perceptions, often in the context of sensory experiences. This term is commonly used in art, magic, or discussions about how our senses can be tricked.

• The magician created an impressive illusion that made the card disappear.
• Optical illusions demonstrate how our eyes and brain can sometimes deceive us.

This term is best used to describe incorrect understandings or interpretations of information. It is commonly used in educational and informational contexts.

• One common misconception is that humans only use 10% of their brains.
• There are many misconceptions about how vaccines work.