psychotic belief psyc·ho·tic·belief uncommon noun 1. (psychology) an erroneous belief that is held in the face of evidence to the contrary Synonymsdelusionpsychotic belief Related words Word family delude Broader terms psychological state Narrower terms delusions of grandeurdelusions of persecutionhallucinationnihilistic delusionsomatic delusionzoanthropy WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
