1. relating to things as they exist independently of human perception or understanding
Usage: philosophical; technical

Examples

• Kant distinguished between the phenomenal world we experience and the noumenal world that exists beyond our senses.
• The philosopher argued that noumenal reality remains forever unknowable to human consciousness.
• Students struggled to grasp the concept of noumenal existence in their metaphysics course.
• The noumenal realm, according to Kant, cannot be accessed through empirical observation.
• She wrote her thesis on the relationship between noumenal and phenomenal aspects of experience.
• The debate centered on whether noumenal objects have any meaningful existence.