1. A subject or issue that is contested, debated, or disagreed upon by different parties, experts, or groups
Climate change remains a disputed topic in political discussions.
As mudanças climáticas continuam sendo um tema controverso nas discussões políticas.
2. A matter of contention where evidence or opinions conflict and no consensus exists
The origins of the universe is a disputed topic among scientists.
A origem do universo é um tema controverso entre os cientistas.