Conformed or conforming to good order or arrangement; characterized by method or regularity, or by conformity to established order; regular; methodical; harmonious.In accordance with established regulations; duly authorized.Observant of rule or discipline; not unruly; without uproar; deliberate; peaceful or proper in behavior.Milit., of or pertaining to orders, or to the communication or execution of orders; on duty: as, orderly drummer; orderly room.Peaceable, quiet, well-behaved.n. A private soldier or a non-commissioned officer who attends on a superior officer to carry orders or messages.n. An attendant in a ward of a hospital whose duty it is to keep order among the patients, see to their wants, preserve cleanliness, etc.n. One who keeps things in order generally and preserves neatness. See the quotation.According to due order; regularly; duly; properly; decorously.