名词
1. 错觉;谬见;误会
A delusion is a false idea.
2. 妄想;幻想
Delusion is the state of believing things that are not true.
3. 妄自尊大;自以为是
If someone has delusions of grandeur, they think and behave as if they are much more important or powerful than they really are.
1. the act of deluding
deception by creating illusory ideas
2. a mistaken or unfounded opinion or idea
e.g. he has delusions of competence
his dreams of vast wealth are a hallucination
Synonym: hallucination
3. (psychology) an erroneous belief that is held in the face of evidence to the contrary
Synonym: psychotic belief