Simple Definition of heterodox

from our Learner's Dictionary

heterodox

adjective

ˈhɛtərəˌdɑːks How to pronounce heterodox (audio)
formal : not agreeing with established beliefs or standards : unorthodox
a heterodox religious thinker
heterodox ideas

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“Heterodox.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/heterodox. Accessed 22 Jun. 2026.

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