1. Not in accordance with established or orthodox standards, especially in religion or philosophy; unorthodox
His heterodox views on theology challenged the church's traditional teachings.
Suas opiniões heterodoxas sobre teologia desafiaram os ensinamentos tradicionais da igreja.
2. Holding or characterized by unconventional or unorthodox beliefs or practices
The professor was known for his heterodox approach to teaching literature.
O professor era conhecido por sua abordagem heterodoxa do ensino de literatura.