- of, relating to, or characteristic of heretics or heresy.
Origin of heretical
SynonymsSee more synonyms for heretical on Thesaurus.com
unorthodox, unconventional, dissident, radical.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for heretically
Word Origin and History for heretically
early 15c., from Middle French eretical and directly from Medieval Latin haereticalis, from haereticus (see heretic).
Online Etymology Dictionary, © 2010 Douglas Harper