Before revision: The principle of nonvacuous contrast is a logical or methodological principle which requires that a genuine predicate never refer to everything, or to nothing, within its universe of discourse Principle of Nonvacuous Contrast is a conceptual framework and methodological principle that holds significance within various fields such as philosophy, science, linguistics, and epistemology.
After revision: The Principle of Nonvacuous Contrast is a conceptual framework and methodological principle that holds significance within various fields such as philosophy, science, linguistics, and epistemology.