fanaticism

[ fuh-nat-uh-sahyz-uh m ]
/ fəˈnæt əˌsaɪz əm /

noun

fanatical character, spirit, or conduct.

Origin of fanaticism

First recorded in 1705–15; fanatic + -ism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fanaticism

British Dictionary definitions for fanaticism

fanaticism

/ (fəˈnætɪˌsɪzəm) /

noun

wildly excessive or irrational devotion, dedication, or enthusiasm
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