IPA: /həˈrɛtɪkəl/
KK: /həˈrɛtɪkəl/
Describing ideas or beliefs that go against accepted or traditional views, especially in religion or philosophy.
The scientist's heretical theories challenged the long-held beliefs of the academic community.
Heretical → It is formed from "haeresis" (from Greek, meaning choice or sect) and the suffix "-ical" (meaning pertaining to). The word "heretical" refers to beliefs or opinions that deviate from established doctrine, particularly in a religious context.
Think of 'choice' ('haeresis') to remember that 'heretical' describes beliefs that are chosen differently from accepted norms.