| Noun | 1. | empiricist philosophy - (philosophy) the doctrine that knowledge derives from experience British empiricism - the predominant philosophical tradition in Great Britain since the 17th century experimentalism - an empirical doctrine that advocates experimental principles logical positivism, positivism - the form of empiricism that bases all knowledge on perceptual experience (not on intuition or revelation) philosophy - the rational investigation of questions about existence and knowledge and ethics philosophical doctrine, philosophical theory - a doctrine accepted by adherents to a philosophy |