- motivated or characterized by an extreme, uncritical enthusiasm or zeal, as in religion or politics.
Origin of fanatical
SynonymsSee more synonyms for fanatical on Thesaurus.com
enthusiastic, zealous, frenzied, rabid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for fanatical
These fanatical groups wish to create fundamentalist enclaves in which some version of Sharia law will prevail.Can We Lose the Violent Muslim Cliché?
October 12, 2014
His is a fanbase so fanatical that even those pretending to be him are mobbed and celebrated.This Charming Man: Meet 'Ronnissey,' Brooklyn's Fake Morrissey
September 10, 2014
The foreign fighters are often the most fanatical on the battlefield.Syria’s Terror Blowback Threatens Europe and the United States
May 5, 2014
Having seen the finished product, I doubt that anyone but the most fanatical fundamentalists will object.‘Noah’ Review: An Ambitious, Flawed Biblical Tale That You Have to See
March 28, 2014
Viva, for their part, consider FXers to be poor and fanatical.My Week At An Austrian Fat Camp
October 27, 2013
They are fanatical because of their purity of doctrine, and withal because they live in Nejd.
I know the people of this City: they are ignorant, obtuse, fanatical, 313 blind.
He is zealous but not fanatical, but equally superstitious as devout.Memoirs of the Court of St. Cloud, Complete
Just our luck, the men finding a fanatical firebrand like Roberts for leader.Strife (First Series Plays)
The joy of the priests rose to the highest pitch of fanatical fervor.Henry IV, Makers of History
John S. C. Abbott
- surpassing what is normal or accepted in enthusiasm for or belief in something; excessively or unusually dedicated or devoted
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
Word Origin and History for fanatical
Online Etymology Dictionary, © 2010 Douglas Harper