noun a street sweeper.
2. orderly ·adj being on duty; keeping order; conveying orders.
3. orderly ·adj performed in good or established order; well-regulated.
4. orderly ·adv according to due order; regularly; methodically; duly.
5. orderly ·adj conformed to order; in order; regular; as, an orderly course or plan.
6. orderly ·noun a noncommissioned officer or soldier who attends a superior officer to carry his orders, or to render other service.
7. orderly ·adj observant of order, authority, or rule; hence, obedient; quiet; peaceable; not unruly; as, orderly children; an orderly community.