holy war


noun

a war waged for what is supposed or proclaimed to be a holy purpose, as the defense of faith.
any disagreement or argument between fanatical proponents of radically differing beliefs, opinions, etc.: a holy war on the merits of rival computer operating systems; a holy war about welfare reform.

Origin of holy war

First recorded in 1685–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for holy war

holy war


noun

a war waged in the cause of a religion
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