Heterodox (adjective)

1. Contrary to or different from an accepted or orthodox opinion, doctrine, or belief.
2. Not conforming to an established doctrine or accepted belief.

Origin:

From greek hetero- (different) + doxa (opinion or belief), hence, a different or unconventional belief or opinion.

Examples:

1. The philosopher was known for his heterodox views on religion and politics, which often sparked heated debates.
2. The politician's heterodox views on economics were seen as innovative and refreshing by some, but as misguided by others.
3. The scientist's heterodox ideas about the origin of the universe were met with skepticism and criticism by the mainstream scientific community.
4. The artist's heterodox approach to painting was seen as challenging and thought-provoking by some, and as simply odd by others.
5. The writer's heterodox ideas about society and human nature were seen as profound by some, and as nonsense by others.