di·rec·to·ri·al /dɪˌrekˈtɔːrɪəl，daɪ-/ a. 1. 主管的；导演的；指挥的 exercise directorial powers 行使主管权 The directorial work of the film was done by Mr. Brown. 那部电影的导演由布朗先生担任。 2. 董事的；经理的 He was employed in a directorial position at a large automobile plant. 他受聘担任一家大汽车厂的经理。