What is the meaning of folie a deux?

noun

  • The simultaneous occurrence of symptoms of a mental disorder (as delusions) in two persons who are closely related (as siblings or man and wife. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). folie a deux. Retrieved September 23, 2026, from http://smartdefine.org/folie_a_deux/definitions/1246824
ChicagoWordNet. 2010. "folie a deux" http://smartdefine.org/folie_a_deux/definitions/1246824 (accessed September 23, 2026).
HarvardWordNet 2010, folie a deux, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/folie_a_deux/definitions/1246824>.
MLAWordNet. "folie a deux" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/folie_a_deux/definitions/1246824>