heterodox — holding opinions that are at variance with those generally accepted; unorthodox

a confident young professor presents radical new ideas using unusual visual aids and gestures that break from typical academic presentation style. Her animated explanation challenges the established theories shown in old textbooks scattered around the podium. The traditional professors in the audience shift uncomfortably in their seats, some frowning with crossed arms while others lean forward with curious interest. A few students nod enthusiastically while taking notes, clearly engaged by this fresh perspective. The stark contrast between the speaker's innovative approach and the formal academic setting creates visible tension. someone holding opinions that are at variance with those generally accepted