1. positions, attitudes, or viewpoints based on false reasoning or logically invalid arguments; deceptive or misleading stances
The politician's fallacious stances on climate change ignored scientific evidence.
As posições falaciosas do político sobre mudanças climáticas ignoraram evidências científicas.
2. opinions or stands that contain logical fallacies or are fundamentally flawed in reasoning
Her fallacious stances were quickly dismantled by expert critics.
Suas posições falaciosas foram rapidamente desmanteladas por críticos especialistas.