Delusions of grandeur and Psychotic belief

Delusions of grandeur noun - A delusion (common in paranoia) that you are much greater and more powerful and influential than you really are.

Psychotic belief and delusions of grandeur are semantically related. In some cases you can use "Psychotic belief" instead a noun phrase "Delusions of grandeur".

Psychotic belief noun - (psychology) an erroneous belief that is held in the face of evidence to the contrary.

Delusions of grandeur and psychotic belief are semantically related. Sometimes you can replace phrase "Delusions of grandeur" with "Psychotic belief", this phrases are similar.