1. A topic, issue, or matter that is disputed, debated, or challenged by multiple parties with differing opinions or claims
Climate change remains a contested subject in political discourse.
As mudanças climáticas continuam sendo um assunto contestado no discurso político.
2. A subject of academic or public disagreement where no consensus has been reached
The origins of the manuscript are a contested subject among scholars.
As origens do manuscrito são um assunto contestado entre estudiosos.