empiricism
Philosophical term: the theory that knowledge comes primarily from sensory experience. Often contrasted with rationalism (合理主義).
See also: 経験論
Locke and Hume are representative philosophers of empiricism.
relying on personal experience; judging based on experience
General attitude of valuing practical experience over theory or abstract reasoning. Used in everyday contexts.
He is an empiricist, trusting his own experience more than what is written in books.