1. A person who contradicts or argues against something; one who denies or opposes a statement or claim
The contradictor challenged every point made in the debate.
O contraditário questionou cada ponto feito no debate.
2. In logic and rhetoric, a person or argument that presents a logical opposition
The contradictor's evidence undermined the original hypothesis.
A evidência do contraditário enfraqueceu a hipótese original.
3. In legal contexts, an opposing party or adversary in a dispute
The contradictor filed a counter-argument with the court.
O contraditário apresentou uma contra-argumentação ao tribunal.