de·re·al·i·za·tion noun \(ˌ)dē-ˌrē-ə-lə-ˈzā-shən\
: a feeling of altered reality (as that occurring in schizophrenia or in some drug reactions) in which one's surroundings appear unreal or unfamiliar
First Known Use of DEREALIZATION
de·re·al·iza·tion noun (Medical Dictionary)
: a feeling of altered reality that occurs often in schizophrenia and in some drug reactions
Seen & Heard
What made you want to look up derealization? Please tell us where you read or heard it (including the quote, if possible).