holy war
noun
Definition of holy war
: a war or violent campaign waged often by religious extremists for what is considered to be a holy purpose
From the M-W Editors
1639
First Known Use of holy war
1639
HOLY WAR Defined for English Language Learners
holy war
noun
Definition of holy war for English Language Learners
-
: a war that is fought to defend or spread one group's religious beliefs
Learn More about holy war
-
Britannica.com: Encyclopedia article about holy war
Seen and Heard
What made you want to look up holy war? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!