1. A hypothetical or fictional reality that differs from the actual world; a parallel universe or timeline with different historical events or outcomes
In that alternative reality, the dinosaurs never went extinct.
Naquela realidade alternativa, os dinossauros nunca foram extintos.
2. A false or distorted version of reality; a deliberate misrepresentation of facts
The politician created an alternative reality to justify his actions.
O político criou uma realidade alternativa para justificar suas ações.