a mental condition characterized by delusions of persecution, unwarranted jealousy, or exaggerated self-importance, typically worked into an organized system. It may be an aspect of chronic personality disorder, of drug abuse, or of a serious condition such as schizophrenia in which the person loses touch with reality.
妄想狂,偏执狂。
suspicion and mistrust of people or their actions without evidence or justification
多疑症。
"early 19th cent.: modern Latin, from Greek, from