Walking about; itinerant.[capitalized] Of or pertaining to Aristotle's system of philosophy, or the sect of his followers; Aristotelian: as, the Peripatetic philosophers.n. One who walks about; an itinerant; a pedestrian.n. [capitalized] A follower of Aristotle(384-322 b. c.), a great Greek philosopher. In the middle ages the word was often used to signify a logician. See Aristotelianism.n. plural Instruction after the manner of Aristotle; instruction by lectures.n. plural Journeyings here and there; a continual going to and fro.