Definition of heterodox
1
: contrary to or different from an acknowledged standard, a traditional form, or an established religion : unorthodox, unconventional
heterodox ideas
2
: holding unorthodox opinions or doctrines
a heterodox religious sect
Test Your Vocabulary
Challenging Words You Should Know
-
- Often used to describe “the march of time,” what does inexorable mean?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share heterodox
Time Traveler for heterodox
The first known use of heterodox was circa 1650
See more words from the same year