time·ta·ble / ˈtīmˌtābəl/ • n. a chart showing the departure and arrival times of trains, buses, or planes. ∎ a plan of times at which events are scheduled to take place, esp. toward a particular end: the timetable for a military coup.• v. [tr.] schedule (something) to take place at a particular time: German lessons were timetabled on Wednesday and Friday.