mythomania

[mith-uh-mey-nee-uh]

noun Psychiatry.

lying or exaggerating to an abnormal degree.

Origin of mythomania

First recorded in 1905–10; mytho- + -mania

Related formsmyth·o·ma·ni·ac

[mith-uh-mey-nee-ak] /ˌmɪθ əˈmeɪ niˌæk/, noun, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for mythomania

Historical Examples of mythomania

To dart a lance at mythomania is his delight, while preserving the impassibility of a Parnassian.
Ivory Apes and Peacocks
James Huneker

British Dictionary definitions for mythomania

mythomania

noun

psychiatry the tendency to lie, exaggerate, or relate incredible imaginary adventures as if they had really happened, occurring in some mental disorders

Derived Formsmythomaniac (ˌmɪθəʊˈmeɪnɪˌæk), noun, adjective

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012