[huh-ree-zee-ahrk, -see-, her-uh-see-]


a leader in heresy; the leader of a heretical sect.

Origin of heresiarch

1615–25; < Late Latin haeresiarcha < Greek hairesiarchḗs the leader of a school, equivalent to haíresi(s) heresy + -archēs -arch Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for heresiarch

Historical Examples of heresiarch

British Dictionary definitions for heresiarch



the leader or originator of a heretical movement or sect
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 heresiarch

1620s, from Church Latin haeresiarcha, from Late Greek hairesiarkhes (see heresy + arch-).

Online Etymology Dictionary, © 2010 Douglas Harper