Traveling from place to place; wandering; not settled; strolling; specifically, going from place to place, especially on a circuit, in the discharge of duty: as, an itinerant preacher; an itinerant judge.
noun.
One who travels from place to place; a traveler; a wanderer; specifically, one who travels from place to place, especially on a circuit, in the discharge of duty or the pursuit of business, as an itinerant judge or preacher, or a strolling actor.